16K views · 1.4K reactions | RBG REMEMBERED: As Americans lined up outside the Supreme Court to pay tribute to late Justice Ruth Bader Ginsburg, including some of her youngest admirers, David Muir reports on what she one said about how she wanted to be remembered. #AmericaStrong https://abcn.ws/2EqX5yz | ABC World News Tonight with David Muir | Facebook

Firing laser. | Alien Vs. Predator

We now have the world's first laser weapon, the Apollo. It's a 100 kilowatt laser, meant to kill 50 drones per minute. How does it work? And what does this mean for the future of warfare? | Interesting Engineering

31K views · 1.1K reactions | Inside America’s Powerful New Laser Weapon | US Military Defense | Facebook