If the idea of robots taking on humans in a road race conjures dystopian images of android athletic supremacy, then fear not, for now at least.

    • LEM 1689@lemmy.sdf.org
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      21 days ago

      Some didn’t make it. Like the Pony Express, they swapped horses.

      Companies were also allowed to swap their androids with substitutes when they could no longer compete

  • pHr34kY@lemmy.world
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    21 days ago

    The first robot across the finish line, Tiangong Ultra – created by the Beijing Humanoid Robot Innovation Center – finished the route in two hours and 40 minutes.

    The winner of the men’s race on Saturday finished in 1 hour and 2 minutes.

    What a misleading headline. This was a 13 mile race. The robots lost by about 8 miles.

    • LostXOR@fedia.io
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      21 days ago

      That comes out to a speed of 7.5km/h or 4.7mph, barely above a brisk walk. Good to know if I ever need to outrun humanoid robots it won’t be hard. (The self-driving cars are another matter).

  • CheeseNoodle@lemmy.world
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    21 days ago

    Robots kind of suck compared to humans in terms of energy efficiency, sure a factory robot arm can crush you but if it had to run on the electricity equivelent of a bowl of bran flakes you could overpower it with one hand and not much effort. (barring an insane gear ratio which would make the thing incredibly slow)

    • LostXOR@fedia.io
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      21 days ago

      Robots are a lot more energy efficient than humans. Human muscles are around 25% efficient while robotic motors can be >90%. However they lose massively in energy density. 100 grams of carbs has 1.7 MJ of energy, which is equivalent to 2-3kg of lithium batteries. A human can run for hours on a kg of calorie dense foods, while a robot would need a bulky battery or constant battery swaps/recharges.