A rethink of cells, chargers, and infrastructure pushed EV refueling into gas-station territory
Connecting the dots: Chinese automaker BYD has pulled ahead of global rivals in a race many in the industry consider pivotal to mainstream electric vehicle adoption: charging speed. Through tight vertical integration, new battery chemistries, and aggressive infrastructure expansion, the company has shown that refueling an EV can now take minutes rather than half an hour.
A YouTuber's optical experiment turns forgotten media into a lesson in photonic engineering
The big picture: When retro tech obsessive Shelby Jueden pointed a low-cost digital microscope at a decades-old LaserDisc, he didn't just see reflections of light – he uncovered the physical trace of analog video itself. His experiment shows how the LaserDisc's 1970s-era analog encoding can still reveal faint traces of recorded video, illustrating how optical media once stored motion pictures before digital formats arrived.
eVTOLs prepare for real-world trials across eight states
Forward-looking: The next major revolution in aviation may not happen at 35,000 feet, but a few hundred feet above city streets. This June, a new class of aircraft – electric and hybrid models capable of taking off vertically like helicopters but flying like airplanes – will begin limited operations under a federal pilot program in selected parts of US airspace.