On: 'Underwater bicycle' propels swimmers forward at s...

[hackable_sand]

Wait until they hear about wheelchair basketball.

[password54321 → hackable_sand]

I remember reading Surely You're Joking Mr Feynman and how he described back then how the world is full of dumb smart-alec and I get reminded how that still holds true.

[hackable_sand → password54321]

Yuuuup. No need to waste the good ammo when you have cheap, dumb, and reliable.