See, I can't even explain it back correctly. Kinda like this https://www.reddit.com/r/askscience/comments/3vnyty/if_i_swing_a_laser_pointer_really_fast_and/ htt

See, I can't even explain it back correctly. Kinda like this https://www.reddit.com/r/askscience/comments/3vnyty/if_i_swing_a_laser_pointer_really_fast_and/ https://www.reddit.com/r/askscience/comments/3vnyty/if_i_swi...