Architects in Sydney, Australia have found a way to light up a part of the city that was once perpetually dark, hidden from the sun by tall buildings. They've done it by capturing the sunshine, and bouncing it between buildings with an architectural device called a heliostat. Lester Ranby reports.
The 63 mile route from Brighton to London is the world’s leading low-energy vehicle challenge. As the UK’s leading energy supplier, British Gas is at the forefront of charging solutions for electric cars and vans and will be powering around 30 vehicles in the challenge, including the six cars it has entered in the FCC.