The Panasonic World Solar Challenge is currently crossing Australia . Race involves cars powered exclusively by solar energy . 47 teams from 18 countries cover 3000 kms in 8 days . Comment:
The Panasonic World Solar Challenge is currently crossing Australia . Race involves cars powered exclusively by solar energy . 47 teams from 18 countries cover 3000 kms in 8 days . Solar-powered cars reach speeds of up to 147 kilometers per hour .