Israeli Firm Unveils Armed Robot to Patrol Volatile Borders
By: AP September 13, 2021 LOD, Israel (AP) — An Israeli defense contractor on Monday unveiled a remote-controlled armed robot it says can patrol battle zones, track infiltrators and open fire. The unmanned vehicle is the latest addition to the world of drone technology, which is rapidly reshaping the modern battlefield. Proponents say […]
Bitcoin Uses More Electricity Than Many Countries. How Is That Possible?
By: NY Times September 3, 2021 Cryptocurrencies have emerged as one of the most captivating, yet head-scratching, investments in the world. They soar in value. They crash. They’ll change the world, their fans claim, by displacing traditional currencies like the dollar, rupee or ruble. They’re named after dog memes. And in the process of […]