Business

Amazon spending $3.9 bn in expanding health care push

Amazon is buying US primary health care provider One Medical for $3.9 billion, the companies announced Thursday, in a big step for the online retail giant's move into the medical sector.

Computer Sciences

How machine learning can be fair and accurate

Carnegie Mellon University researchers are challenging a long-held assumption that there is a trade-off between accuracy and fairness when using machine learning to make public policy decisions.

Hi Tech & Innovation

In pandemic, using drones to drop medical supplies from sky

With a loud whir and a whoosh, a fixed-wing drone slingshots out of a medical warehouse, zips through hazy skies at 80 mph, pops open a belly hatch and drops a box of medical supplies. Slowed by a little parachute, the box ...