1.) Your new home office: modular, prefabricated homes go green.
2.) With IPOs planned from Tesla Motors, Solyndra and Codexis, is a green tech bubble on the way?
3.) The Pentagon's DARPA research arm wants to use sensors for a constantly-updating model of planetary activity.
4.) There are hidden costs and benefits of things we take for granted. One big exception? The Internet.
5.) Antibiotics used in the factory farming industry might be a "ticking time bomb" for humans.
This post was originally published on Smartplanet.com