PennDesign: Mechanisms for Design 

hi im an MA student of architectural technology in iran & i have some researches about movement mechanism of scissorlike structures . i see this video, in the 1:30 time we can see a mechanism of opening & closing for scissorlike facade im so curious to know how this mechanism work?! i need some detail of this motor movement & other detail that used for this mechanism.

not clear what's going on

Great work ! it is possible to have informations about the second creation ?

The music is great, did you make it yourself?

Nice, but sometimes you just have to let go of the zoom button.

great !

I don't want some one shouting at me about rice.