Apple Watch might detect your blood oxygen levels

In the future, your Apple Watch might detect more health trouble than an irregular heartbeat. Tipsters talking to 9to5Mac claim that Apple is working on the ability to detect blood oxygen levels through its wristwear. If your blood’s oxygen saturation fell below a certain threshold, you’d receive a notification much like you do now for unusual heart […]

SpaceX launches station supplies, nails 50th rocket landing

CAPE CANAVERAL, Fla. — SpaceX successfully launched another load of station supplies for NASA late Friday night and nailed its 50th rocket landing. The Falcon rocket blasted off with 4,300 pounds of equipment and experiments for the International Space Station. Just minutes later, the spent first-stage booster made a dramatic midnight landing back at […]