Why it matters: As the world continues its shift toward cleaner energy sources, a discovery of a massive lithium deposit in Arkansas could play a pivotal role in shaping the future of transportation and energy storage. But challenges in its extraction and production must first be addressed.
In context: It's an argument that has been raging for years: is buying a second-hand graphics card worth the risk when it could have been used extensively for crypto mining? Probably the most famous of all the tech YouTube channels, Linus Tech Tips, has long said that former mining cards don't automatically suffer from performance issues, and could even be a better buy than those that were used exclusively for gaming. Now, Linus might have proven this claim.