DamnGeeky: Justin Beckerman, an 18-year-old student at Mendham High School in New Jersey has built himself a fully-functional one-man submarine, which he has taken up to six feet underwater. Justin has been building miniature jet-engines, remote controlled cars and vacuums etc from household scrap since childhood, and his fascination for subs has got him to attempt it twice before, but this one is perhaps his best attempt at it.
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.
