Tag: Lasers

3 results found
Identifying People By Their HeartBeat With New Lasers

Features- Jul 14, 2019

Identifying People By Their HeartBeat With New Lasers

Here are Jetson Laser and Better Biometric - 2 new lasers which are able to recognize people by their heartbeat from a certain distance.

Russian Military Is Reportedly Testing Hypersonic Weapons And Lasers

Features- Jun 25, 2019

Russian Military Is Reportedly Testing Hypersonic Weapons And Lasers

If the Russian military has already tested its laser cannons and knows how to build hypersonic weapons, that means it would probably change the world military power's balance dramatically.

MIT Used A Laser to Transmit Sound to People's Ears

Features- Mar 14, 2019

MIT Used A Laser to Transmit Sound to People's Ears

This method can create sound at about 8.2 feet away and a volume of 60 decibels, about the same loudness as the background noises and conversations in a restaurant.