A handful of companies hope to carve a new niche by converting fleets of gas- or diesel-powered trucks, vans, and cars into hybrids and plug-in hybrids--and they're attracting millions of dollars of funding to do it. In some cases, they say, the conversions could pay for themselves in fuel and maintenance savings in just a few years.
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.
