The best way to judge the hype is to understand the technology. These are plain-English, sourced primers on how the hard parts actually work — no jargon, no cheerleading, just the mechanism, with the honest caveats where the tech is still maturing.
For sixty years, rockets were thrown away after a single flight. SpaceX made the first stage fly home, land, and launch again — the change that reset the economics of spaceflight.
Read the explainerTraditional satellite internet is slow because the satellites are so far away. Starlink flies thousands of small satellites close to Earth to deliver low-latency broadband almost anywhere.
Read the explainerA brain-computer interface reads the brain’s electrical activity and turns intended movement into control of a computer. Neuralink’s implant aims to do this with far more channels than earlier devices.
Read the explainerTesla bets that cameras plus neural networks — the same senses a human uses — can drive a car, and that a giant fleet is the way to train it. It is a distinctive, and still-supervised, approach.
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