CERN scientists have built a 3840 MPixel detector using mobile camera sensors to track antihydrogen's fall in gravity. This ...
Isaac Newton - isn't he the guy who discovered gravity? Great! So, what's gravity? Aaaah, gravity is the force that makes objects fall towards the ground. And, without gravity, we'd all float!
But plenty of quantum gravity theories predict a deviation ... parameter's value has been tested down to about 10-15 by the MICROSCOPE experiment, which was specially designed to test this theory.