Efficient Organic LEDs Demonstrated

Organic light-emitting diodes (OLEDs) are a new type of LED where a thin film of organic compounds is used to produce electroluminescence.

Nikon Introduces Green Binoculars: Ecobins

Nikon has introduced some new binoculars called Ecobins with some nice green features. The body of the binocular is made with rubber than does not include chloride, toxic inks or dyes. The lens and prisms are made with Nikon’s Eco-Glass™, which is lead- and arsenic-free.

Free Book: Sustainable Energy — Without The Hot Air

I’m very glad to see the publication of a book called Sustainable Energy – Without the Hot Air. Don’t be fooled by the cover — this is book is a lively look at sustainable energy. I liked the way reviewer Cory Doctorow describes the book on Boing Boing: “This is to energy and climate what Freakonomics is to economics: an …

GM And Segway Unveil Their Electric 2-Seater

Yesterday, GM and Segway unveiled an electric-powered urban vehicle called the Puma. The Puma seats two people, and is said to reach a top speed of 35 miles per hour. The vehicle can go 35 miles before needing a recharge. Larry Burns, vice president of research and development for GM, said it would cost about 35 cents to charge the …