Noida Twin Tower Demolition: Two twin towers of Supertech in Noida were demolished on Sunday in the blink of an eye. These 30 and 32-storey skyscrapers were found in the soil in just a few seconds. With just the press of a button, the entire building collapsed within 60 seconds. This tower was demolished by making more than 9000 holes filled with 3700 kg of gunpowder. After this, dust was seen spreading for three kilometers of the area. Anti-fogging guns and 75 water tanks were ready to control pollution. Watch the special coverage.