The Northern Line, which is supposed to be the oldest deep level metro line in the world, will be used to heat homes, offices and leisure centres in London. Read more;

The tribology paradox, have you ever heard about it? Honestly, I had not heard about it either until I started digging through various scientific reports and presentations. The Read more;

Energy efficiency and efficient use of energy is currently on the agenda for many individuals, companies, researchers and official bodies. Wether the reason being cost saving, environmental concerns, a general Read more;