CPAP machines help people with trouble breathing, but they aren't made to replace ventilators. Here's how they compare.

Worried about looking and sounding like Darth Vader while using a CPAP machine? Fear not — CPAP (continuous positive airway pressure) technology — has come a long way since its inception in the early ...

This article originally appeared on ProPublica. ProPublica is a Pulitzer Prize-winning investigative newsroom. Sign up for The Big Story newsletter to receive stories like this one in your inbox.