Laser light spreads out like a cone. This experiment has been debunked many times. Go to 2:05 - notice the laser lights are all 'flat' at the bottom and not a perfect circle suggesting a curved surface. A more accurate experiment would be to place something on the surface that is not a light - like a gun target and see if you can see the entire thing. You won't.

Laser light spreads out like a cone. This experiment has been debunked many times. Go to 2:05 - notice the laser lights are all 'flat' at the bottom and not a perfect circel suggesting a curved surface. A more accurate experiment would be to place something on the surface that is not a light - like a gun target and see if you can see the entire thing. You won't.

Laser light spreads out like a cone. This experiment has been debunked many times. Go to 2:05 - notice the laser lights are all 'flat' at the bottom suggesting a curved surface. A more accurate experiment would be to place something on the surface that is not a light - like a gun target and see if you can see the entire thing. You won't.