Biofuel is in one respect the oldest form of man-made fuel in the world; long before industry boomed and the industrial period began, biological organic matter was the cheif source material for fuels It was only until the relatively more powerful use of fossil fuels became dominant that biofuel found its admirers dwindling; in the age of industry, it has suffered relatively low popularity, though that point stands for most alternatives to fossil fuels, which is the source material for over 80% of annual energy production across the world

Only recently has care for the environment become truly trendy, and only recently has it become a mainstream issue The sway is perhaps best signified by the change of the Conservative Party logo under David Cameron; it has now changed from the traditional torch bearer, to a green tree with a royal blue trunk

Aren't laptops brilliant Comparatively equal in power to desktops, and portable, too

Ricoh Company Ltd, of Tyoko, has announced plans for a billboard to be powered by wind and solar power