Originally posted by LifeIsPeculiar
reply to post by signalfire
It seems like if it 'can't be synthesized' and it's 'non-renewable' that substitutes may be looked for and found when the need arises.
There aren't substitutes for elements. Sorry about the one-liner.
Though it wouldn't be cheap, I would imagine if not now, in the future, we'll have the fusion/fission technology to create it (for necessary purposes.)