Technology Review - Until recently, severe spinal cord injuries came with a fairly definite diagnosis of paralysis, whether partial or complete. But new developments in both stem-cell therapy and electronic stimulation have begun to provide hope, however distant, that paralysis may not be a life sentence. Complicated muscle stimulation devices can enable limited standing and walking, and the first embryonic stem-cell trials began last year. Other techniques, however, may provide an even simpler solution.
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.