Environment

Renewable energy source from wind. Interesting read.

Climate change is "the biggest global health threat of the 21st Century", according to a leading medical journal. The Lancet, together with University College London researchers, has published a report outlining how public health services will need to adapt.

A site about the engineer's from Moldova, Leonid Popusoi's, inventions and discoveries in astronomy and physics. \nIt contains descriptions of his inventions, books and videos.

A website that will pay you in exchange for your old used cellphones. A very good idea for raising funds for charity or student projects.