1.) Green startups are trapped in the "Valley of Death."
2.) Manchester police will tweet every incident over a 24-hour period.
3.) Applied Materials CEO Mike Splinter: why you should vote 'no' on California's Proposition 23.
4.) Volkswagen's clever recycling bins...for cars.
5.) Scientists grow working, made-to-order lungs.
This post was originally published on Smartplanet.com