Friend and partner of OFF ON, Solar Aid, are looking for 100 supporters to raise £1,000 each through completing a challenge. What that challenge is – is up to you, as long as you complete it before the end of 2011.

SolarAid Hot 100 from Brad Bell on Vimeo.

Sign up here and help Solar Aid with their work in bringing clean, renweable power to the poorest communities in the world.