dragon taps

Japan has just built a device to simulate the phenomenon of water hoses to help architectural buildings avoid being destroyed when a natural disaster occurs.

Attracting sea water, the dragon ball for half an hour on the beach of Vung Tau, Bai Sau area, making many tourists fear.

Tim Osborn, a researcher from the US National Oceanic and Atmospheric Administration (NOAA) discovered dual cannons when he arrived at Grand Isle in the Gulf of Mexico and near the