Solar powered bid to bring modernity to developing world

A 40 meter long photovoltaic computer which provides clean water, while generating electricity to recharge external devices, has been designed by an Italian company for use in the developing world.     Watly, set up by entrepreneur Marco Attisani, has started an Indiegogo campaign to fund the third version of its solar technology.    "What you are looking at is a big machine, it's an infrastructural machine. It's 40 meters long, 15 meters wide, and 15 tonnes," Attis