Here’s a bit of an update on interesting eco-tech articles from our green blog Keetsa: US Cellular is offering free battery swap for low battery cellphones, Honda 2010 Insight sold for just $1.24 on an auction site, and Hyundai’s new Accent will run on LPG. Here’ ...

If you thought you could have it all, this electric bike with 8-speed automatic transmission might be the way to commute your way to work. This is the electric bicycle that uses automatic transmission to downshift into a lower gear when it senses a hill, upshifts for rapid accel ...