Windows That Double As Solar Panels

MIT researchers have announced that they have created “organic solar concentrators” that could make windows become powerful solar panels in as little as three years. The concentrator is mixture of two or more dyes painted onto a pane of glass or plastic. The dyes absorb light across a range of wavelengths, re-emit it at a different wavelength and transport it …

High School Captures 280,000 Gallons Of Water Per Year

Our buildings and homes could capture all water we need on a daily basis. A great example of rainwater harvesting can be found at the Langston Brown Community Center and High School in Arlington, Virginia. The community center has two 24-foot-tall 11,000-gallon cisterns that store rainwater.

The Best Pressure Cookers Of 2010

Pressure cookers are efficient cooking devices —  they are up to 70% more efficient than conventional pots. The lids of pressure cookers are built to completely seal the pot so that the contents can boil easily inside the pot. Food cooks faster because the liquid inside rises to a higher temperature before boiling. Cooking times can be reduced by a …

Hand-Crafted Recreational Vehicles

Tonke Campers are hand-built RVs that are now being sold in the Netherlands. The Campers are a distinct contrast to the mass-produced plastic RVs that are so common in this country (although the market for these RVs is actually plummeting). Tonke Campers are inspired by gypsy caravans, and the classic yachts created by Dutch boatbuilders in the 1920s.