Fresh Greens: Better LEDs from Salmon (yep, the fish), Vegetarian Killer Robots, and More Green Oddities

Each week we're bringing you some of our favorite posts from our friends over at TreeHugger. Enjoy!

Fish are the Secret Sauce for Better LEDs

What happens when you mix fluorescent dyes with salmon DNA? Awesome lighting!

Killer (Veggie) Robots for the Military

It can drive and feed itself, but veggie style. We aren't that ready to go Terminator yet.

Australians + Bikes + Hip-Hop Videos = Hilarity

Would you ditch the car and hop on a fixie after seeing this video?

Ginormous Solar Flowers with Free Wi-Fi Taking Over US Cities

Six lucky cities will get some ridiculous looking solar flowers for a little free wi-fi and rest time. Is your city on the list??