• Startup behind world’s first hydrogen eVTOL eyes 2025 takeoff

    Startup behind world’s first hydrogen eVTOL eyes 2025 takeoff
    Swiss startup Sirius Aviation has unveiled designs for the world’s first hydrogen-electric vertical takeoff and landing (eVTOL) aircraft.  The jet, which kind of looks like Night Fury from How to Train Your Dragon, is billed to travel 1,851 km at speeds up to 520 km/h. That is four times as far as competitors like  German eVTOL startup Lilium are targeting using batteries. It will achieve these feats thanks to liquid hydrogen propulsion, which some consider the holy grail of fue
  • These AI binoculars just made birdwatching a whole lot easier — and more expensive

    These AI binoculars just made birdwatching a whole lot easier — and more expensive
    As a kid, perhaps unsurprisingly, I was the only person I knew interested in birdwatching. Nevertheless, I regularly went out in nature armed with my binoculars, bird book, and camera, ready to document as many species as I could.  The process was largely manual — spot a bird through the binoculars, snap a pic (if it stood still for long enough), and then try to figure out what species it was, if I didn’t already know. But the times they are a changin’.  Austrian opt

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