#Sound

The Punishing Signal – Did Mumbai just solve the its honking problem?

1 year ago — Quick Read

Tired of "honkers" in traffic jams? India has come up with a solution. These traffic lights will stay red as long as the drivers keep honking. The constant barrage of...

NASA’s recordings of ‘marsquakes’ let us listen to the martian heartbeat

2 years ago — Deep Dive

Red planet rumbles Thanks to the audio recordings of distant rumblings on Mars released this week by NASA, we finally know what the red planet sounds like. NASA’s InSight lander...

Engineer Asier Marzo has created a sonic tractor beam … which you can build at home

5 years ago — Long Read

Have you ever wanted to create an acoustic tractor beam to allow you to move objects with sound? Engineer Asier Marzo has not only proved it is possible but produced...