by Alfred Poor | May 22, 2015 | Enabling Tech
A battery can hold a relatively large amount of power, but it releases it slowly and can take a long time to recharge. A capacitor can’t hold as much power, but it can recharge very quickly and can also provide a large amount of power in a short time if needed....
![Knee Brace Harvests Energy [video]](https://i0.wp.com/healthtechinsider.com/wp-content/uploads/sites/9/2015/05/Rice-knee-brace.jpg?resize=600%2C307)
by Alfred Poor | May 7, 2015 | Enabling Tech
We have covered exoskeletons here before; typically, these strap-on devices help paralyzed people walk on their own. A group of students at Rice University are working on a device that doesn’t provide power to the wearer, but instead harvests energy from...
