You've probably heard of an artificial pacemaker for hearts -- a medical device that's implanted in the chest to regulate a person's heart rate. A brain pacemaker is similar, except that it's implanted in the head and sends electrical impulses to the brain in order to treat such afflictions as chronic pain, depression, Parkinson’s disease, tremors and dystonia.
Now it looks like it could be used to improve memory in patients with Alzheimer's Disease.
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.
