Batteries are the bane of all portable electronics. Bigger, heavier batteries make devices less portable, while smaller batteries lead to low performance or short battery life – or both. But while Stanford’s new lithium-ion batteries don’t necessarily cut down on footprint, they certainly cut down on mass; the new ultra-thin, rechargeable battery has been fabricated on a single sheet of paper, making it super-light, flexible, and as portable as a piece of A4.
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.
