You can remove a vital function of your body, with no side effects, which one?

[novokyiv]

The filter in the eye that prevents us from seeing UV light.
It could have plenty of uses to see ultraviolet wavelengths, really.

 

[Stybar]

The filter in the eye that prevents us from seeing UV light.
It could have plenty of uses to see ultraviolet wavelengths, really.

You can get rid of that, using surgery, I think.

Also, no more sleep or going to the toilet is great.

 

[novokyiv]

You can? I had no idea! Here's another thing on my kilometer-long future to-do list!

 

[Stybar]

You can? I had no idea! Here's another thing on my kilometer-long future to-do list!

Not as great as you'd think though: http://en.wikipedia.org/wiki/Aphakia
A lot of drawbacks, apparently.

 

[novokyiv]

Damn. Any magical UV sunglasses, then? :(

 

[Stybar]

A UV camera, with a direct feed into Google Glass.
I'd go for it.