Solar-Powered Boat Sails Across The Atlantic

A company called MW-Line in Switzerland has been busy creating solar catamarans for tourism operations, where quietness and clean fuels are major pluses. Their Sun21, a 46 foot catamaran, was the first boat to cross the Atlantic on solar power alone. The Sun21 is actually a commercially available solar Aquabus C60, which holds 60 passengers.

China’s Huge Self-Sustaining Solar LED Wall

It’s called the GreenPix Zero Energy Media Wall, and with 2,292 individual color LEDs, comparable to a 24,000 sq. ft. monitor screen, it’s said to be the largest color LED display in the world. The wall is solar-powered too — photovoltaics are integrated into the wall’s glass curtain, and it harvests power during the day, to illuminate the display at …

Best and Worst Personal Care Products: Ratings

A while ago we published a link to a site that rates Personal Care Products. We had some requests from readers who were interested in finding the report, so here is an update. The EWG has also published the most comprehensive study on chemical contaminants found in humans. Blood and urine from nine people was tested for 210 chemicals that …