Kinda minor, but nice: 1) SSDs ubiquitous and don’t suck. 2) 3D printers that work well and are cheap, open source ecosystem. Prusa and Ender. 3) VR that is act

Kinda minor, but nice: 1) SSDs ubiquitous and don’t suck. 2) 3D printers that work well and are cheap, open source ecosystem. Prusa and Ender. 3) VR that is actually good, doesn’t require external sensors and wires, and is pretty cheap. oculus Quest 2. More major: 1) cheap Lithium Iron Phosphate batteries. Good for DIY. Long cycle life, less likely to start on fire, Cobaltfree and dirt cheap. Being used on base Model 3s and Ys. Makes going off grid feasible when combined with solar power which is also crazy cheap.