The Dutch company Orthometals, for example, collects 250 tons of metal every year from European crematoriums and sells it all to car and airplane manufacturers. The city of Bristol in England has even proposed recycling these metals into road signs
For more complicated devices like pacemakers and prosthetic limbs, charities are at the forefront of a growing movement to repurpose them in developing countries. The UK charity Pace4Life goes to funeral parlors, where it collects pacemakers for use in India, and the Tennessee-based Stand With Hope sends prosthetic limbs to Ghana-just to name a few.
But plenty of implants still get buried with the people they're in. "So it's likely that the archaeologists of future centuries will uncover peculiar objects in the graves of the millennial dead: silicone bags, plastic teeth and sculpted metal bones," writes Swain. You have to wonder what cyborg graveyard future archeologists will think they have encountered, but heck, they'll probably be be real cyborgs by then. [BBC]