knee

The "Motorized Knee" makes your running 30% more efficient

Dec 16, 2009 Serkan Toto

<img src="http://www.crunchgear.com/wp-content/uploads/2009/12/mechanical_knee.jpg" /> The researchers at Japan's <a href="http://www.tsukuba.ac.jp/english/">Tsukuba University</a> seem to be particu