RFID Chip For Prisoners

Prisoners 'To Be Chipped Like Dogs'
Ministers are planning to implant "machine-readable" microchips under the skin of thousands of offenders as part of an expansion of the electronic tagging scheme that would create more space in British jails. Amid concerns about the security of existing tagging systems and prison overcrowding, the Ministry of Justice is investigating the use of satellite and radio-wave technology to monitor criminals