Beverage-Powered Charger Promises Phone Immortality

Although it seems incredibly high tech, the genius that makes the onE Puck work was actually first conceived in 1816. The Puck uses something called a “stirling engine” which draws power from heat disparities, such as a hot or cold drink, a candle, ice, etc. The Puck...

BioBot 20: A Biodiesel Plant For Your Kitchen Counter

The BioBot 20 is a small, portable waste oil processor designed to be used on a table top or work bench. It’s capable of converting used kitchen oils into environmentally-friendly fuel that can then be used to power your biodiesel-ready car rather than clog your...

Teen Convinces Gatorade to Remove Additive

A 16-year-old from Mississippi fought one of the largest beverage companies — and won. The young vegan researched an ingredient in Gatorade to see if it was healthy. Brominated vegetable oil, she learned, had already been banned in Europe and elsewhere after...

Hexagonal Bee Hotel Aims to Boost Declining Wild Bee Populations

Created for last fall’s Muttersholtz Archi<20 Festival, the Hotel for Bees is a 20 square-meter wooden outdoor pavilion that features a honeycomb-shaped configuration. The openings can be filled with twigs, straw, reeds, bark and various foraged materials in...

UNEP & TreeHugger Launch Blogging Contest for World Environment Day

For the past three years, TreeHugger has partnered with UNEP to host an essay contest and send the winning writers to join TreeHugger and UNEP in covering the World Environment Day festivities around the world. In the past, they have  traveled to Kenya, India and...