Ars Technica: "Solar power is one of the leading technologies to produce clean, renewable energy, but photovoltaic solar cells remain uneconomical in many areas. The key to improving photovoltaic economics is more efficiently utilizing the energy that the cells receive, as recently demonstrated by solar cells that utilize a combination of light and heat."
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.
