The biggest challenge for battery electric vehicles is clearly the cost and the weight of today's lithium-ion battery packs.
Now Volvo is experimenting with a new composite material that can store and release energy more quickly than a convention lithium-ion cell and, it says, might one day replace steel for making auto body panels.
The supermassive black hole is 40 million times as massive as the sun and powers a quasar that existed 700 million years after the Big Bang.
Vision Pro is here and it’s a surprisingly capable device. Apple has also loaded the headset with a ton of options and features that aren’t obvious at first glance.
Engineers expect to lose contact with the private US moon lander Odysseus on Tuesday, cutting short the mission after its sideways touchdown last week.
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