Top 10 Tech Stories This Week: Solar power in a bottle, 7 greenest cell phones, Yo-Yo kites for wind power and more!
7 of the Most Eco-Friendly Cell Phones on the Market
It's impossible to avoid plastic entirely, but there are effective ways to limit ...
And how about old bottled water or tap water that's been in storage?
You'll never need another plastic straw after you read this.
Purists may scoff, but I love the idea of an emission-free Beetle that ...