GreenHybrid.Com has a database of real-world mileage reports from hybrid car drivers. It now has statistics from over 1000 different cars in the database. The site also has an active discussion forum and a learning section where you can read about the basics of hybrid car technology.
Almost all jeans are made of cotton today, because, at the time the cotton gin was invented, nobody has the technology to process the tough fibers of hemp into a soft fabric. Hemp grew better than cotton in poorer soil conditions, and didn’t require pesticides, but it was discarded in those early days. Today we […]
A fine example of biomimicry, the PaxFan is an innovative, spiral fan created by Jay Harman, an Australian inventor. His domestic exhaust fan is half as noisy and three-quarters more efficient than the average fan. Sierra Magazine reports: Harman spent a lot of his life watching water flow, both as a diver and as a […]
These “Indium” lights use lithium-ion battery technology with high-intensity LEDs to produce a powerful light in a very small package. The Indium is controlled by a touch sensitive switch and has no moving parts. The casing is machined from solid aluminium bar stock on computer controlled machines, and is virtually indestructible