Four seniors at Rice University have invented shoes that extract energy with every step and turn it into “juice” to power portable electronics and, perhaps someday, life-preserving medical devices.
目前分類：vag tacho (2)
- May 20 Mon 2013 15:18
Rice students develop shoes that can power medical devices
- May 16 Thu 2013 14:13
Findables case turns your entire smartphone into a business card
