Solar Impulse is a Swiss long-range solar powered aircraft project being undertaken at the École Polytechnique Fédérale de Lausanne .

Blogger is a blog-publishing service that allows private or multi-user blogs with time-stamped entries.Blogger is one of the most used blog...

MS Turanor PlanetSolar MS Tûranor PlanetSolar , known under the project name PlanetSolar, is the largest solar-powered boat in the wor...

Some products of technology have a good run -- they've got "legs," so to speak. Others that seemed cutting edge at the time,...