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This Candela Electric Boat FLIES! 

Fully Charged Show
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Electrifying boats is enormously important but not always as straightforward as electrifying cars as water creates much more drag than air. To avoid using big batteries, companies need to explore alternative ways to make boats more efficient in order to maximise range. In Stockholm, Sweden that's exactly what the team at Candela have been doing, borrowing some old hydrofoil technology and blending it with super sophisticated sensor systems to make its flagship C-8 electric speedboat that is not only hyper efficient and zero emissions, but also FLIES! Having recently partnered with Geely's Polestar, could Candela really take off? Imogen went to visit the team to find out!
00:00 A Flying Boat??01:10 Bit of a drag!
01:50 Why fly?
03:00 What's the range?
04:21 How does it actually work?
05:20 Underwater motors!
07:00 Super Light!
08:07 How much?!
08:45 Goodbye Seasickness!
11:11 What's next?!
12:45 Concluding thoughts
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#batteries #electricvehicles #electricboat #hydrofoil #engineering #design #polestar #electricmotor #sustainability #cleantechnology #mobility

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8 июл 2024

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Комментарии : 446   
@Grant.G.Simpson
@Grant.G.Simpson Год назад
the future always seems so exciting after watching a fully charged episode
@g0fum
@g0fum Год назад
As someone who works on small boats this is amazing. I'd happily have these instead of the dirty diesel boats I work on.
@PhilthyMr
@PhilthyMr Год назад
But what if you hit a sandbar. It’s gonna launch 🚀 everyone weeeeeee 🏃‍♂️
@kevatut23
@kevatut23 Год назад
I spent fifty years in high tech product development. From consumer electronics, to marine equipment and NASA management. This boat, although not introducing anything particulary new, is the perfect integration of complimentary tech. Wonderful. Foils, electric drive, it was a marriage that had to wait for the right time. And that time is now. Kudos.
@josephkolodziejski6882
@josephkolodziejski6882 Год назад
I do have one small criticism. In applications where one needs greater range, this system, although it makes it easier to adopt batteries, doesn't fundamentally support batteries as the prime power unit. It would be more cost effective at low intensity to install an equivalent power diesel generator with Rolls-Royce style baffling. That said, it is still fantastic engineering and it does at least lower the performance envelope for batteries to be installed at more reasonable weights and volumes.
@DrewHaughton
@DrewHaughton 8 месяцев назад
@@josephkolodziejski6882 They could easily go to cat version and have more power/range. As battery efficiency rises this will be more feasible.
@japzone
@japzone Год назад
Imagine the flex of driving one of these through a "No Wake Zone". 😆
@rlaxton666
@rlaxton666 Год назад
Makes you wonder what the minimum spec is for getting up on the foils since the wake is definitely going to be less at that speed than just dribbling along at 5 knots in "boat mode", which is a common speed limit in wake limited areas.
@JasonCarmichael
@JasonCarmichael Год назад
My favorite part about this is when she is out on the open water, driving/flying this boat, and just talking at normal voice levels.
@rlaxton666
@rlaxton666 Год назад
Absolutely, a normal power boat at those speeds makes conversation a very shouty affair. The other thing was that her hair was almost still. The windscreen design on that boat is super clean to have so little turbulence at the control position.
@JasonCarmichael
@JasonCarmichael Год назад
@@rlaxton666 Totally forgot about the lack of wind noise. Absolutely right about the cockpit design and the air bubble the captain enjoys.
@rlaxton666
@rlaxton666 Год назад
@@JasonCarmichael Very much a benefit of a long haired presenter. Other than microphone noise, some buzz cut guy would never have given us this much information so quickly.
@princecharmingthemerman
@princecharmingthemerman Год назад
And the design also allows for a smoother ride. Win, win, win, win all around
@hunyango2k
@hunyango2k Год назад
sooooo, you can only use this on a slack water... just an observation...
@ianclay5035
@ianclay5035 Год назад
When the presenter is a former car engineer, and they get just as excited about a boat, you know you're onto something. Cracking project with real potential, I wish the team at Candela much success.
@BatteredWalrus
@BatteredWalrus Год назад
Ah good ol' Hydrofoils, great bit of technology
@Dudleymiddleton
@Dudleymiddleton Год назад
Great how it slips through the water barely creating a wake - that slimline electric motor is a great design!
@DrewHaughton
@DrewHaughton 8 месяцев назад
Imagine a cat with twin SLs...or even a trimaran.
@johnnyonline
@johnnyonline Год назад
It was completely quiet! Stunning bit of kit.
@simonyapp
@simonyapp Год назад
What an amazing product! and fantastic presenter, drone shots, edit and audio mix. nice job team.
@roguebullet4220
@roguebullet4220 Год назад
Awesome work from Candela. This episode really floats my boat.
@byGDur
@byGDur Год назад
Super cool! Candela is doing it right. Showing they can build it and showing their future vision even with high quality visualisations 👌
@jonathantaylor1998
@jonathantaylor1998 Год назад
What an amazing piece of technology... Those aerial shots, comparing the wake generated by the regular powerboat versus the Candela, were an incredibly powerful demonstration of just why hydrofoil technology is going to be such a game-changer for marine ecosystems. Brilliant work Fully Charged. 😎
@khawlafazzani
@khawlafazzani Год назад
she's a delight, let's have her more often!!
@khawlafazzani
@khawlafazzani Год назад
@@mr.majestic8713 oh please you always find something when it's a woman
@aayotechnology
@aayotechnology Год назад
Yes please replace Jack with her. But sans unflattering wide leg jeans
@JoeOvercoat
@JoeOvercoat Год назад
@@aayotechnology yes but no, the jeans are hawt.
@argalib
@argalib Год назад
Hey, you have forgotten The iconic introduction. It should be "That is flying boat, and, this is fully charged show" 🎊
@rollingstocks
@rollingstocks Год назад
The fact that you can hear her speak that clearly while the boat is going that fast is quite remarkable.
@AmongUs-mb4qx
@AmongUs-mb4qx Год назад
Noise cancellation is amazing!
@rollingstocks
@rollingstocks Год назад
@@AmongUs-mb4qx Sure, but even with such an effect applied, one can still perceive that this boat is really quiet.
@dalee442
@dalee442 Год назад
I knew about this boat already, but it’s so amazing that this works. It looks somewhere between flying and floating.
@terrythomas1690
@terrythomas1690 Год назад
The BEST presenter on full charged ever so well spoken and well presented.
@JoeOvercoat
@JoeOvercoat Год назад
4:58 I dig the way she takes the time to be careful about what she’s going to say, right there especially.
@lukedogwalker
@lukedogwalker Год назад
As a stick and rag sailor, I love it when other people bomb around in hydrofoil boats... no wake! They can do 30 knots right past you and if you didn't look, you wouldn't have known. They also don't damage the river banks, upset or drown juvenile water fowl, imperil moorings and moored boats, or damage mariners. Compare that to certain boghammer owners who seem to delight in "making their presence felt" and come racing by and leave you bouncing hard enough to make the ancient mariner puke. So, let's have more hydrofoils! This could be an example of using technology to design out the opportunity for certain sociopaths to behave badly in public, whether they like it or not. *I know boghammer isn't the term. I call the particular speed boat drivers who behave like idiots 'boghammer drivers' because of the association with the antics of the Iranian Republican Guard, cross-channel people-traffickers, drug smugglers and similar low life who work to make other people miserable.
@xc43t
@xc43t Год назад
Owners that delight in making their presence known... this sounds like an equivalent of a truck owners with engines adjusted to blow black smoke
@PhilthyMr
@PhilthyMr Год назад
Imagine the fuel & pollution that will be saved by hydro & E boats. My interest is piqued
@MelioraCogito
@MelioraCogito Год назад
@@xc43t _"Owners that delight in making their presence known... this sounds like an equivalent of a truck owners with engines adjusted to blow black smoke"_ Yep... they're all trying to overcompensate for their (less obvious) physical deficiencies.
@chadlymath
@chadlymath Год назад
The Iranian Republican Guard?... What a' boghammer...
@Alessandro---
@Alessandro--- Год назад
Comment of the week!! 👍👍👍👍👍
@herrknopf2685
@herrknopf2685 Год назад
Amazing! What a wonderful idea! Bring it on sooner, sooner, sooner! I’ve got to get back to Stockholm!
@StarBoundFables
@StarBoundFables Год назад
OhMyGoodness, these look amazing! I'd love to see boats like these transporting passengers around the islands off the coast of Vancouver, BC 😃🙏🏼🛥 Way-to-go, Candela!
@davidwicks7898
@davidwicks7898 Год назад
Great episode, really excited about electric boats and ships. Great presenting by Imogen.
@AlvarLagerlof
@AlvarLagerlof Год назад
I was waiting for this feature! Great work explaining how it works too,
@Amuzic
@Amuzic Год назад
I am Highly impressed by that motor design.
@TheLobstersoup
@TheLobstersoup Год назад
Another immediate benefit is that you don't have to shout at the top of your lungs when going top speed. I also like the ferry a lot. Cool company!
@snoopaka
@snoopaka Год назад
Another great job by Imogen! Great story of yet another promising green technology. Looks like you had a blast.
@emilyaseverance
@emilyaseverance 11 месяцев назад
I love they're working on ferries next. I can hardly wait until there's a Fleet of them in San Francisco.
@JustFlyIt09
@JustFlyIt09 Год назад
So much awesome to unpack here! Amazing. I love watching the two boats run into the waves and the Candela just moves smoothly along while the other boat takes some really big hits.
@eaaeeeea
@eaaeeeea Год назад
The team seems extremely compenent by coming up with a product like this. It's amazing: a small group of intelligent people come together and boom, an amazing electric boat emerges from seemingly out of thin air. >100 boats in 8 months at EUR 290,000 ex. VAT is over EUR 29 million in revenue! They selected their market so well with a very compelling product.
@ryanzacsanders
@ryanzacsanders Год назад
great seeing you covering this!
@MissGoElectric
@MissGoElectric Год назад
Incredible coverage. Nobody does it better.
@Thatsme849
@Thatsme849 Год назад
Great video all around! great product, great presenter. Looking forward to more!
@K1989L
@K1989L Год назад
Excellent review! Very interesting and cool project! Well done!
@reinhodl7377
@reinhodl7377 Год назад
This is one of the best videos on this channel.
@rollingstocks
@rollingstocks Год назад
About time! Nice work fellas 🙂
@davidkendall2272
@davidkendall2272 Год назад
Wonderful episode and topic. Thanks for sharing!
@nr5494
@nr5494 Год назад
A lovely, natural presentation by Imogen, and a superb product. I’m hoping to buy one soon.
@MasterIvo
@MasterIvo Год назад
Very cool to see the use of technology this way, with counter rotating propulsion. Just beautiful!
@TWOKDOK1
@TWOKDOK1 Год назад
There are several torpedoes which have this contra -rotating drive.
@mikemellor759
@mikemellor759 Год назад
Another fascinating insight into the future - great presentation - thanks 🙏 😊
@atomicsmith
@atomicsmith Год назад
Wow, that ferry looks amazing. This looks like a great company.
@danielmacd
@danielmacd Год назад
This was pretty incredible! Wow!
@GEMINDIGO
@GEMINDIGO Год назад
Sounds great in many respects.I love the fact that it is quiet and thus does not negatively affect marine life.However relying on a computer to make hundreds of adjustments per second sounds mathematically (and digitally) difficult.What happens if your computer gets a glitch?What's it like on really choppy water?
@jvdb5509
@jvdb5509 Год назад
I'm impressed and optimistic to what this will bring forward!
@georgecostanza2695
@georgecostanza2695 Год назад
I was waiting for you guys to feature the Candela!
@54mgtf22
@54mgtf22 Год назад
Wonderful Love your work, Imogen 👍
@philippe-lebel
@philippe-lebel Год назад
I'll be glad seeing all this products in next future. It's looking supercool. I can't wait.
@FabriSlv
@FabriSlv Год назад
What I find coolest about these hydrofoil boats is that... This simply isn't possible with petrol engines! ICE hydrofoil boats exist, obviously, but they are a lot more complex and expensive, because they need to keep the engine above the water while the foil operates a metre or more below. On the contrary, electric motors don't need air, so they can be put underwater, making them a lot smaller (the water itself is the cooling system), cheaper and more efficient. And you also get the added benefit of less noise and more stability. They truly show how electrification can be the answer to the questions we never dared to ask
@knowledgebyte
@knowledgebyte Год назад
Great concept. It will be interesting to see how it handles rougher conditions and a log strike.
@LZentertainments
@LZentertainments Год назад
I think I finally understand why not more electrification has happened in this space, outside of cultural/attitude. It's difficult. These guys kind of seem like the Tesla of boat. I hope this kicks off development of much bigger industrial electric boats and eventually cruise and cargo ships.
@sortemout6
@sortemout6 Год назад
BLOODY FANTASTIC - I would sooner have one of these than a car - luv it
@Lost4llen
@Lost4llen Год назад
Simply mindblowing
@pinkelephants1421
@pinkelephants1421 Год назад
Imagine a Candella ferry on the Thames or maybe some of the larger more northerly UK rivers.
@tommyfred6180
@tommyfred6180 Год назад
love the boat but hydrofoils are not allowed on the Thames above the ferry. the engine is something i can see lots of british waterways clearing for use. if they could do one suitable for narrowboats they would go like hot cakes. the taxi engine thumping away is the only thing that spoils a trip on a narrowboat.
@pinkelephants1421
@pinkelephants1421 Год назад
@@tommyfred6180 Why aren't hydrofoils allowed (above the ferry) - didn't understand that last bit? I'd considered narrowboat usage but dismissed it on the grounds of very low speed restrictions on UK canals; (might) be useful on EV surfboards in a canal situation and these are already on the market - see Electrek & Fully Charged Show's RU-vid channel videos.
@tommyfred6180
@tommyfred6180 Год назад
​@@pinkelephants1421 the Thames has different restrictions on everything from speed to prop type. it split up into different sections. above the ferry refers to the Woolwich ferry crossing. its one of the points the rules change. as i understand it and i could be way off. hydrofoils are not allowed beyond this point. as for the narrowboat i think a low speed prop set up for the motor shown could work well.
@gz3zbz
@gz3zbz Год назад
@@tommyfred6180 There are already companies building electric or hybrid narrowboats, and you are correct, the silence is golden. Look up Ortomarine, Hybrid Marine and Mothership Marine for some examples, I'm sure there are more.
@tommyfred6180
@tommyfred6180 Год назад
@@gz3zbz yep i know. but i didn't know about mothership marine. i'm going to give them a look. thanks. the problem with the ones i do know and i could be way out of date on this. is they are all working off the idea of just replacing the engine with an electric unit. you still have the prop drive system and so on. this unit setup would be way better. you could even set it up so you got directional thrust.
@micaiahweaver1346
@micaiahweaver1346 Год назад
Awesome :0
@Roamor1
@Roamor1 Год назад
That looks amazing.
@buzzofftoxicblog791
@buzzofftoxicblog791 Год назад
Amazing technology 👏 been thinking about hydrofoil for 30 years .... finally thank you Fully Charged 🙏
@MaticTheProto
@MaticTheProto Год назад
Ngl, I want one if these because I love hydrofoils. The concept is older than ww2, but this is probably the first affordable boat
@cyberista
@cyberista Год назад
Superb combination of innovative engineering and product design. I was wondering about the pressure differential - to create the lift - spoken of only in terms of the angle of attack (effectively) . After getting up to speed, for minimal drag I think you'd want zero angle-of-attack and reliance on an aerofoil profile to generate the needed pressure difference. The 'wing' profiles certainly appeared to be aerofoil shaped.
@solexxx8588
@solexxx8588 Год назад
Beautifully designed and executed. Unfortunately the price makes it out of reach to anyone but the very wealthy. Showing it in glassy calm is not very realistic. You should show it in a chop and swell.
@davethefab6339
@davethefab6339 Год назад
Just brilliant.👍👍⚡️⚡️⚡️
@leifhietala8074
@leifhietala8074 Год назад
A retractable rigid cockpit tonneau, that covered the entire seating area while the boat is waiting in its slip for the next outing, could be cheap, relatively low-efficiency solar panels that, low efficiency notwithstanding, would charge the batteries up over the multiple days between outings. Not many people use their boat every day; when you're running with only a couple of people aboard keeping the tonneau mostly deployed would probably also make a significant improvement on the vessel's aero drag (which cannot be ignored when talking about cruising speed and range) and further improve its performance.
@rallisf1
@rallisf1 Год назад
There are plenty of extras for such boats: seats, couches, tables, covers etc. I'm sure Candela will provide most of them.
@635574
@635574 Год назад
That would be great accessory
@Conceptsexplainedsimply
@Conceptsexplainedsimply Год назад
I love all of this. The one part that was missing for me was seeing it go slow or from stop to fast.
@greyareaRK1
@greyareaRK1 Год назад
Love the idea of hydrofoils. We (Canada) developed a sub-hunter hydrofoil in 1968 that could do 63 knots. Cancelled due to 'priority changes,' which usually means US interference. A twin hull design seems like a natural progression. My concern would be fishing nets, which make up a surprisingly large percentage of plastic waste in the ocean. Any plans to make the foils retractable?
@davidf2281
@davidf2281 Год назад
They are fully retractable already -- you can look up the Motor Boat & Yachting video on it from about a month or so ago which explains the retraction.
@JoeOvercoat
@JoeOvercoat Год назад
The US interfering is like Capt Kirk violating The Prime Directive…often, and often maladroitly! That said, hydrofoils make a great anti-surface attack craft but hunter-killer helicopters and attack submarines really are the best way to kill attack submarines, so it was a fair cop.
@tomich20
@tomich20 Год назад
Great tech. Would love to see how it performs in really choppy waters 🌊🌊
@JoeOvercoat
@JoeOvercoat Год назад
I’d be keen to see what happens when a wave does slap the flying hull.
@ProfSimonHolland
@ProfSimonHolland Год назад
nice film nice boat
@pauladams1829
@pauladams1829 Год назад
Love to see one powering though Venice.
@listofromantics
@listofromantics Год назад
Incredibly stable, fast, quiet... Knock! Knock! "Who's there...?" The military / special operations.
@zapfanzapfan
@zapfanzapfan Год назад
Stridsbåt 2030 🙂
@PaulWayper
@PaulWayper Год назад
I love hydrofoils, we should have more of them in commercial fleets.
@danielrochat5968
@danielrochat5968 Год назад
This is exactly what I am looking for, but unfortunately I can’t afford it. I hope in 10 years prices will dropped by three. What a beautiful boat.
@HSolar
@HSolar 8 месяцев назад
Same lovely way to spend retirement !
@joe55514
@joe55514 Год назад
Just no wind noise at all when in fact there was wind. That amazes me.
@Yanquetino
@Yanquetino Год назад
Would've loved to see some of these at Fully Charged LIVE last weekend!
@derekelliott3971
@derekelliott3971 Год назад
Brilliant. Good luck to them
@EdwardTilley
@EdwardTilley Год назад
Terrific presentation ... new host is terrific.
@FinnRenard
@FinnRenard Год назад
Dringking game: Take a shot every time someone says that water is denser than air.
@Dudleymiddleton
@Dudleymiddleton Год назад
That's one bottle done. *hic!*
@James_Ryan
@James_Ryan Год назад
Just the right size for Skellig Isles tours! :)
@SWR112
@SWR112 Год назад
Friend had a very expensive motor yacht or very large speed boat you could sleep in it, it shifted when you wanted it to. Now this was a good few years back but you could spend the day in the Loch it was in. If you went 20 miles in the days fun if felt like you had traveled far. The scary thing was you could watch the fuel gauge move on full power. In todays petrol prices ( yes they had to pay over the odds marina prices to use their pump) back then it burned through £100 in an afternoon and this was 15 plus years back and just thought wow that’s crazy in petrol you have to just accept your going back to put £100 in at the end of the afternoon. So I like this, it looks a fantastic toy to use on the water. More power to them if you forgive the pun. I’ve been around speed boats all my life they are poor on reliability akin to a classic car or at least they used to be so a more reliable boat - great. A clean boat not leaving a rainbow in the water welcome. PS Stockholm looks stunning.
@Alessandro---
@Alessandro--- Год назад
Am I the only one to see 0:37 a Fully Charged logo designed on the water in the wake of the Candela? I have followed Candela for a while (since they presented the previous model in Cannes, a day boat), and I just love their product philosophy. Not much left to say about Imogen, she offers just the right mix of making tech accessible while still providing us geeks with the accuracy we need.
@TWOKDOK1
@TWOKDOK1 Год назад
Great presenter. Great development.
@timscott3027
@timscott3027 Год назад
Amazing
@UvaisKarni9815
@UvaisKarni9815 Год назад
A lovely product with a promising future. I had the opportunity to meet the people behind the work, which would have been fantastic if I had been given the opportunity to participate.
@williamlawrenson8345
@williamlawrenson8345 Год назад
Whether you travel through air or water, power requirements are proportional to speed, a single horse can pull a car or boat. In fact it is probably easier to pull a canal barge than a truck. People are starting to produce electric canal boats and I believe that will accelerate when more marinas electrify berths and the EA put more charging points on the canal banks.
@ehombane
@ehombane Год назад
yep, I watched only as minute and got shocked by the statement that pushing through water takes more energy than pushing through air. This is obvious, but except military and smugglers and few scientists nobody uses submarines. Boats, even are pushing a little through water, still are going mostly through air, and are actually more efficient than planes. Sure, hidrofoils are more efficient. We had few passenger ones decades ago. I wonder why their use was discontinued.
@davidf2281
@davidf2281 Год назад
@@ehombane The vast majority of the energy it takes to move a boat is pushing the water out of the way, not the air.
@ehombane
@ehombane Год назад
@@davidf2281 If you read again my comment you will see that I have said that this is obvious. So, I have no idea why you are repeating the obvious.
@garydmercer
@garydmercer Год назад
Great idea. I still think sail boats are a great for leisure travel.
@lavectech
@lavectech Год назад
This is great, hope they bring them to Sydney to replace the old ferries.
@CausticLemons7
@CausticLemons7 Год назад
I like it!
@douggray169
@douggray169 Год назад
great product
@thesilentone4024
@thesilentone4024 Год назад
We can cool citys worldwide with a couple easy to implement infrastructure. Parking lots take up 25 to 30% of land use in citys reduce this by 80%. Go up not out parking garages can have batteries on first floor and solar or wind or bolth on top. So the now freed up land can have native flowers bushes and trees to reduce heat flooding co2 and crime and increase o2 happiness and food if it gets planned of course. This will help cool citys wich will reduce energy demands because you will need to cool buildings less often than before.
@kieronimo1
@kieronimo1 Год назад
Cool!
@skyearthocean5815
@skyearthocean5815 Год назад
That thing is soo cool! I want one! I have no real need for one, but I want it anyway! haha
@LucenProject
@LucenProject Год назад
Really interested in the Ferry version!
@philg8556
@philg8556 Год назад
I really hope the foils can retract and perhaps even adjust depth as needed for trailering and for shallow areas or areas with lots of debris.
@evornotev7794
@evornotev7794 Год назад
yes the foils can retract into the hull. Shame Imogen didn't show this. Also how strong are the foils if you hit an object on or under the water surface?
@waveman1500
@waveman1500 Год назад
Would this be trailered regularly? It seems like the kind of thing which would have a marina berth.
@evornotev7794
@evornotev7794 Год назад
@@waveman1500 It's 28 foot - nearly 9 metres - so probably not. most marina berths have a power supply so shouldn't be an issue for charging.
@jimj2683
@jimj2683 Год назад
@@evornotev7794 They are meant to break off if you hit something very hard. That is much safer than suddenly coming to a stop.
@philg8556
@philg8556 Год назад
@@waveman1500 Regularly, no... but winter climates generally favor removing boats from the water and storing them when waterways freeze.
@paulgracey4697
@paulgracey4697 Год назад
The "magic" ratio of water density to being mostly up in the air that allow this boat to be so efficient also works for human powered water propulsion. I am a long time member of the International Human Powered Vehicle Association which has been "flying" boats on the puny efforts of a single human faster than the fastest eight person Olympic style racing shell boats for decades now. A good human athlete can just about put out 1to 2 hp for enough time to get up on the foils and it takes 1/8th that to stay up. Our craft have used mechanical means to control the flying height, and body weight shift to compensate crosswise waves or to make the boat bank like an aircraft in turns. Of course we also have been using kevlar and carbon fiber technologies to achieve the lowest weight to structure sizes needed. See one of the winning boats from our competitions at the Boston museum of Science, If it is still hanging just inside the Atrium. The Decavitator was built and propelled by one of this country's best aerodynamicists Mark Drela
@wonlop469
@wonlop469 Год назад
Hate to be one, but that would make an excellent Spec Ops infil boat. Paint it Vanta black and you could probably pass within 100 meters without being detected. Major heat source is under the water, so helps with IR detection. Extremely low maintenance.
@maxpesh
@maxpesh Год назад
WoW,,,,,,,,,,,,,,,,,,,,,just WOW !
@surfreadjumpsleep
@surfreadjumpsleep Год назад
i'm in awe
@tonys2957
@tonys2957 Год назад
Fabulous tech! Any idea how robust the foils are? If you were to hit a float (crab pot, net, log) ... What happens? In conventional outboard you may need to refurb a prop ... The hull may have a scrape or ding. How would one of the foils fare?
@rsaunders57
@rsaunders57 Год назад
In the 1970s-80s, Boeing made the 929 Jetfoil ferry boat. It carries 200-300 people and runs at 45 knots. They sold 50-ish vessels, I rode on one in Seattle way back when. People always asked about hitting stuff, with all the trees that make it into those waters, but they never developed a sonar that would detect that sort of thing. The boat required a deep channel, so it could stop in an emergency. Several sharp maneuvers made the news, mostly for spilling drinks, but they claim there never had a vessel disabled by debris. You can't operate something like this with plants in the water, from a fouling and drag risk, and hitting a sandbar might be catastrophic. You'll want to keep to deep water, like Swedish Fjords.
@nntflow7058
@nntflow7058 Год назад
This technology have been used on larger ferries around the world for decades. Hong Kong ferry would probably comes to mind.
@ehombane
@ehombane Год назад
@@nntflow7058 We had few on Danube too. Russians also I think they still have. And I remember an japanese one recently hitting a whale.
@davidf2281
@davidf2281 Год назад
@@rsaunders57 _"You can't operate something like this with plants in the water, from a fouling and drag risk, and hitting a sandbar might be catastrophic."_ The same limits apply to a conventional powerboat.
@rsaunders57
@rsaunders57 Год назад
@@davidf2281 Well, a conventional powerboat has less draft, and a V hull is much better at pushing things out of the way. The wake of a boat has functional effects, not just the negative drag effect.
@stephendoherty8291
@stephendoherty8291 Год назад
If we are considering flying boats then there are lots of other tech that can cut energy use moving over water - ground effect seaplanes, hydrofoil ferries, air bubble hull surface effect water displacement, waterjet propulsion. While this small boat design can work elsewhere, its weight penalty due to batteries as well as the energy needed to get it up to speed preclude many heavier boats. Point to point ferries which avoid most bad sea states can work with batteries but many ferry routes must face extreme and unexpected sea conditions where weight, balance and propulsion power is paramount. It might work in easier routes like the Red Sea.
@miless2111sutube
@miless2111sutube Год назад
Amazing tech, love it and wish I could afford it :) Will it be offered with longer-range batteries, or does the packaging / weight to lift equation preclude this I wonder? Great article and lovely visuals of the boat flying over the water leaving little wake compared to the boat alongside.
@JoeOvercoat
@JoeOvercoat Год назад
I suggest this does not scale up well, at least not solely on battery power.
@sharpbends
@sharpbends Год назад
How do these go with obstacle collision, eg log in the water ?
@pumpuppthevolume
@pumpuppthevolume Год назад
Bjorn has to try this
@felixbrand7971
@felixbrand7971 Год назад
How well does the thing handle/turn compared to a conventional hull?
@vbc2059
@vbc2059 Год назад
That will be awesome in Venezia as it doesn't need high speed to lift above the water.
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