BP's efforts to stem the Gulf of Mexico leak - the impact of the Louisiana oil spill [VIDEO]

This is what happens when BP spills coffee: "The cost of cleaning up the oil spillage in the Gulf of Mexico now runs into billions of dollars, according to BP estimates (is it another Haliburton's scam?). Anyway, BP has tried a number of methods to shut down the leak from the damaged oil well - often innovating as subsequent attempts have failed. Although some of the methods have been tried and tested at incidents elsewhere in the world, they have not been carried out at such great depth as the Deepwater Horizon leak - 5,000 feet (1.5km) below the surface.