when you make this super fine(hd version),you will have one muscle tishue.when you make a lot in sychonized way,you will have a whole muscle.and if you work wrely hard,you will have wery strong robot.this idea, is my gift for you.you are welkome
this is pretty awesome. with some time and investment you could probably make some type of actual burrowing movements. and while it might seem far fetched. this could potentially be powered off geothermal type heating. given the nature of it could be used as a geo-mapping-bot for underground surveying of areas. given it had some type of out protective layer. but just a innovative thought