Like HowStuffWorks on Facebook!

Science | Environmental Science | Sustainable Technologies at Home

Sustainable technologies at home allow individuals to live their lives without producing unnecessary waste and pollution. They may cost a bit more up-front, but will help the Earth and save you money in the long run.

Featured
How Tweet-a-Watt Works

A little friendly competition never hurts to stir up motivation, right? That's the idea behind Tweet-A-Watt, a power-monitoring gadget that connects your power usage to your Twitter account.


5 Green Mobile Apps

 5 Green Mobile Apps

5 green mobile apps is presented in this list from HowStuffWorks. Learn about 5 green mobile apps. See more »