The race to build a quantum internet has shifted from theory to engineering, as researchers learn how to send fragile quantum ...

Fiber optic cables have powered global Internet traffic for decades. They carry vast amounts of data each second, connecting billions worldwide. But now, these same fibers are being tapped for a very ...

CNET staff -- not advertisers, partners or business interests -- determine how we review the products and services we cover. If you buy through our links, we may get paid. Our expert staff selects the ...