chips isn't it?
Its use in electronics is the most replaceable use. The main benefit is that it doesn't corrode but that is hardly an issue in most environments. In medicine gold nanoparticles keep acquiring new uses. They can be used to detect cancer is probably the biggest.
interesting, those sound like small scale uses though? like how much gold is mined per day
I don't know but there is only so much in the ground and then we are bingo fuel -- crude oil is running out too -- we can't get oil from space but that is an entire market that doesn't exist today but will soon be growing exponentially.
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