Cheri Blum paintings

Cheri Blum paintings
Camille Pissarro paintings
Down the line, it could be used [as] credit cards and such," says Chris Hables Gray, a professor of cultural studies of science and technology at the University of Great Falls in Montana. "A lot of people won't have to carry wallets anymore," he says. "What the implications are [for this technology], in the long run, is profound."Indeed, some are already wondering what this sort of technology may do to the sense of personal privacy and liberty."Any technology of this kind is easily abusive of personal privacy," says Lee Tien, senior staff attorney for the Electronic Frontier Foundation. "If a kid is track-able, do you want other people to be able to track your kid? It's a double-edged sword."Tiny Chips That Know Your NameThe research — and controversy — of embedding microchips isn't entirely new. Back in 1998, Brian Warwick, a professor of cybernetics at Reading University in London, implanted a chip into his arm as an experiment to see if Warwick's computer could wirelessly track his whereabouts with the university's building