The Best Toaster Ovens What are the best toaster ovens? Toaster ovens are efficient devices for cooking small meals. They typically use two 750 watts heating elements and draw a total 1500 watts, whereas electric ranges draw about 3000 watts (and thus require a 240 volt electric socket). Toaster ovens also heat up more quickly, […]
The new Blue Ridge Parkway Destination Center has just been completed in North Carolina. It’s a beautifully designed building that is also highly efficient — it will use 75% less energy than a comparable conventional building. The building has Trombe walls: a very clever feature that will reduce the building’s heating load by 35% alone!
I’ve been testing the Vers 2x iPod speaker system. This system is one of the most energy efficient and sustainable products I’ve come across. The casing is crafted out of wood (either cherry, bamboo or walnut). The wood comes only from plantation forests, and each speaker system is hand-finished. This is a refreshing change from […]
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 […]