I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...

Pacemaker batteries last five to 10 years before the whole device needs replacing. If a pacemaker battery is low, it can cause irregular heartbeats or make the heart beat too fast or too slow.

This price reflects trading activity during the overnight session on the Blue Ocean ATS, available 8 PM to 4 AM ET, Sunday through Thursday, when regular markets are closed. Chart does not reflect ...