Chinese scientists unveil high-powered laser that can ‘write’ in the air (scmp.com) 6 points by stelonix 4y ago ↗ HN
[–] clouddrover 4y ago ↗ Laser induced plasma can also be used as a speaker system:https://www.militarytimes.com/news/your-military/2019/07/19/...
1 comment
[ 2.7 ms ] story [ 13.2 ms ] threadhttps://www.militarytimes.com/news/your-military/2019/07/19/...