Flat-earther tries to prove planet isn't spherical

YouTuber video blogger D Marble attempted to discredit scientific fact by taking the DIY tool onto a flight from North Carolina to Seattle. But it didn't take long for him to be brought up on his inaccuracies.

A self-titled 'realist' has tried to prove the earth is flat by taking a spirit level on a plane to back his outdated theory. YouTuber video blogger D Marble attempted to discredit scientific fact by taking the DIY tool onto a flight from North Carolina to Seattle. He was expecting the pilot to tip the plane forwards to 'compensate for the curvature' of the earth - but when the spirit bubble remained central, he claimed it proved the world was flat. But people have branded the flat-earther's ...