Latest solar distillation gadget concept claims near-perfect efficiency in purifying water

The new water purification technique involves draping a sheet of carbon-dipped paper in an upside-down “V” Access to clean water is one of the world’s most pressing problems, but a team of University at Buffalo researchers has come up with a new take on an old technology that uses sunlight to purify water. Led by […]

Ozone pen zaps water potable as you travel

Roving Blue’s new O-Pen brings ozone purification anywhere you go The highlight of Overland Expo East was the large motor vehicles and trailers, but the show also had some interesting tech in smaller packages. Perhaps the smallest of all, the Roving Blue O-Pen supports off-roaders and world travelers by keeping drinking water clean and fresh. […]