sound walls

The first floor of the Falcon 9 missile returned to Earth after taking the Dragon cargo ship to the International Space Station (ISS) on July 25.

A series of explosions shocked the southern city of Marseille, France, causing many people to be confused because they could not identify their origin.

A company, called the International Maritime Security System, is offering an expensive defense package called the anti-piracy triton control system. The mixed product will include