-
May 16, 2023, 4:00 am322 pts
TechCrunch
In 1846, London surgeon John Hutchinson invented the spirometer, a thing you blow hard into, to measure the volume of air inspired and expired by the lungs. It’s a pretty basic idea. Incredibly, since then, the technology has barely evolved. Today, the modern spirometer doesn’t even measure the amount of…
Trending Today on Tech News Tube
Tech News Tube is a real time news feed of the latest technology news headlines.
Follow all of the top tech sites in one place, on the web or your mobile device.
Follow all of the top tech sites in one place, on the web or your mobile device.



















