If you're cold, they're cold. Cover them with two halves of a beryllium sphere and carefully use a screwdriver to manually adjust the separation of the halves.
@annika oh geez I’m such a klutz haha I just tripped and and accidentally bumped the two halves toge
@caroline hey cool blue light, what are you up to over there??

@annika uh whoopsie I think I just discovered one of those new Santa clauses

https://chaosfem.tw/@erl/115777315442700683

@caroline we've just been filled with enough Christmas spirit to last the rest of our lives
@annika @caroline "....rest of our lives" AKA Tuesday.

@caroline @annika

Tripped? I bet you were wearing those cowboy boots you insist on!

Just keep in mind that doing so can be dangerous if it contains weapons grade plutonium.