[meric]

But if it's for interstellar probes, we could use just carbon-14 and keep the diamond...? Unless we're wrapping it in a diamond to protect the electronics.

[kobeya]

The diamond is the carbon-14.

[meric]

I would love to place my comment in a block of coal right now and then set the coal on fire.

[jonathankoren]

would that be a block of C-14 coal? Dirty power! Dirty bomb!