Free Republic

MONDAY, Feb. 12, 2018 (HealthDay News) -- As a particularly nasty flu season rages across the United States, scientists have found a powerful new disinfectant that makes "light" work of the virus. Researchers say a certain spectrum of ultraviolet light -- called far-UVC -- easily kills airborne flu viruses while posing no risk to people. It could offer a new, inexpensive way to eliminate airborne flu viruses in indoor public spaces such as hospitals, doctors' offices, schools, airports and aircraft, said the team from Columbia University Medical Center in New York City.

Japanese Robot Eats Snow, Poops Out Bricks of Ice Wednesday, January 02, 2008 What's cute, yellow, eats snow and poops out bricks of ice? Meet Yuki-taro, a Japanese robot built to quickly clear roads after heavy snows. The cute little guy, about 5 feet long and 2 and a half feet high, simply plows into snowbanks, taking in the white stuff, compressing it and neatly stacking it in two-foot-long bricks on his rear bed. Created by a consortium of private companies, municipal governments and university researchers, Yuki-taro is equipped with two video cameras in his "eyes" as well as a...

Tower of light traps Sun's energy