[citation][nom]nottheking[/nom]Actually, gold never was the most expensive material by a long shot. while it made big news after passing $1,000US an ounce a bit back, Platinum has well passed $1,500US... And it's ALSO used in computer production as well, as it's one of the three main metals used for the magnetic coating in hard disks, along with Palladium, (which currently runs $400US/oz or so) and Cobalt. (which isn't that expensive) And to say nothing of the price of other, more-restricted materials, like plutonium-238, (the material for "atomic batteries") where the price of a single GRAM can run well over $4,000US, making it over 100 times as valuable as gold. Many radioactive isotopes run higher, like Californium-249, which can be well over $100,000,000US per gram.But at any rate, the good news is that exfoliated, pure graphene may run at about $28-44US million per gram, these chips are not using pure stuff, but just graphene bonded to silicon carbide, which is a millionth the price. (i.e, $28-44US a gram) Further, since the cost of the materials is almost zero by comparison, refinement in production techniques can bring this down further, making it as cheap as traditional silicon fabrication.[/citation]
Well, now my question is, what could they do using pure graphene?
$100,000,000 CPU anyone?
Also, interesting to know just how valuable a little Californium-249 is.