The U.S. military has developed a non-lethal weapons technology that uses directed-energy to cause pain on the skin of victims. The weapon, called Active Denial…
On January 24, 2007, the U.S. Environmental Protection Agency (EPA) issued its final specification for high-efficiency toilets (HETs). The new EPA-approved toilets will perform at…
A revolutionary "ultracapacitor", charging in minutes yet offering 10 times power of traditional batteries, is on track to ship in electric cars this year.