Prosthetic foot recycles energy
February 18, 2010
Steven H. Collins (Department of Bio-mechanical Engineering, Delft University of Technology) and Arthur D. Kuo (Departments of Mechanical and Biomedical Engineering, University of Michigan) have come up with a make new artificial foot which is capable of recycling energy, thanks to a micro controller within which operates a device in the foot itself, helping store energy from the down step followed by releasing it on the up step in order to imitate the natural movement of a human ankle. Further research into that medical wonder points to an increase in net metabolic energy expenditure by 23% compared to normal walking when using a regular artificial foot, but that new energy recycling ankle lowers that amount to 14%.
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Orginal post by Mike
iPhone macro lens carousel mod
November 23, 2009
Have a pile of junk in your working area that you're not quite certain what you could do with them? The iPhone macro lens carousel mod might trigger a spark or two in your brain, where it offers an opportunity to come up with a different accessory for your iPhone alongside recycling a bunch of scavenged optics. The wonders of a used jam jar cap...
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Orginal post by Mike
