Easiest way is to stand with your back to a large bathroom mirror or vanity while holding up a hand mirror to your eyes to look back at the big mirror.
Source: cut my own hair.
Two mirrors, a camera, moving faster than light so that you can catch the photons coming of the back of your head.
- Two mirrors.
- Take a photo or video holding your smartphone behind your head pointed at you.
- I suppose if you needed to see it in roughly realtime, you could figure some way to live-stream your smartphone camera to a screen in front of you.
The only other ideas that are coming to me are joke answers like “bend over backwards and lay the back of your head on the bed of a photocopier” or “visit a hall of mirrors.”
What’s your purpose for doing so?
What’s your purpose for doing so?
Curiosity, of course!
Scalping?
I have had good luck with a vanity that has three doors, each a mirror. Hand motions are in reverse, it’s weird haha. I haven’t benefited from this for a long time, but it got me started. I do, however, cut a mole on the back of my neck sometimes…
Three mirrors. A tri-fold mirror works great.
Turn your head side to side really really fast.
Portals.
if you have two devices you can videochat yourself. or screencast your phone to your tv. be sure to mute first.
how removable are your eyeballs you know what forget I asked just hold your phone pointing into a mirror and look away so the mirror sees your backhead.
- Find yourself a Spacetime Bender guru, preferably with a boomerang shaped birthmark on his scalp
- Become a generational talent
- ???
- Contemplate your inevitable bald spot
Camera?
The turnstiles from Tenet.