July 5, 2005: Many warehouse and grocery workers are probably familiar with RFID technology used to track inventory, but The Guardian, a major British newspaper, reports that warehouse operators in Britain are now tagging workers also. Researchers and the union are concerned that “the new technology is raising a host of ethical issues, with the danger that the computer is taking over the human rather than humans using computers” and that “the employee is unable to do anything without the machine knowing or monitoring.”