05:35We followed a Delta cleaning crew to see how the airline is sanitizing planes as travel ramps back upChemical dipping removes years of paint and rust from vehiclesHow to paint a Mustang using soap02:30The container ship that destroyed the Francis Scott Key Bridge has crashed before08:38How did Tesla's bulletproof Cybertruck become so expensive and so delayed?33:51The true cost of mining electric car-battery metals33:51The true cost of mining electric car-battery metals
