Buttermilk is an easy mountain with lots of green and blue terrain, but is also the home of the X Games, so teens and tweens love to go where their idols ski and ride.

FORBES: Snowmass

In other green tech news, 3Doodler launched the world's first 3D-printing pen and a group of teens are working on turning mosquitos into "flying syringes" to deliver vaccines to humans.

ENGADGET: Inhabitat's Week in Green: P1 hybrid supercar, asteroid attack lasers and mosquito inoculators