The world needs a new source of energy, an unspillable source.

Oil leak gushes as BP mulls ‘top kill’ measure

BP is carrying out its final tests on Wednesday ahead of a risky deepwater bid, dubbed “top kill”, which it hopes will cap a devastating oil spill in the Gulf of Mexico. More than a month after an explosion on an offshore platform near Louisiana, the British energy giant has been struggling to contain what is threatening to become the worst environmental disaster in US history — and is even now downplaying hopes of success in this latest venture.Duration: 00:37