What causes this gas station fire? What could have been done to prevent it?
Giant electrical arc at a power station.
What happens when you connect 244 9-volt batteries in series? DO NOT TRY AT HOME.
Paperclips "dance" on the floor of a maglev train.
Cool conservation of momentum demo with magnets and ball bearings.
Veritasium's Sparks from Falling Water: Kelvin's Thunderstorm.