Cell Phone Yo-Yo or Charger?

photo credit: Cell Phone or Yo-Yo?

Human powered cell phone chargers are the next step in technology. You can charge the new YoGen by Easy Energy, Inc., by simply pulling a cord, much like a yo-yo. The device has a good pull-to-charge ratio, so you don’t get user fatigue trying build up a charge. The device is very portable, easily fitting into your pocket or purse, making it a practical alternative to the spare battery. Read the rest of this entry »