I n v i s i b i l i t y very stealthy

https://www.msn.com/en-us/news/world/russia-military-tech-turns-troops-tanks-invisible/ar-AAAdLkX?li=BBnb7Kz&ocid=U142DHP

https://www.newsweek.com/stealth-sheet-invisibility-cloak-hide-soldiers-drones-989959?utm_source=MSN&utm_medium=Feed&utm_campaign=Partnerships

https://www.youtube.com/watch?v=gflrQGad0kM

http://www.hyperstealth.com/Quantum-Stealth/