Filed under: Misc. GadgetsWe've already seen a few viruses delivered via hardware, but a group of researchers from University of Illinois at Urbana-Champaign are now warning that we may not have seen anything yet. As New Scientist reports, they've apparently managed to develop their own "malicious circuits," which they say can interfere with a computer at a deeper level than a virus, and completely bypass traditional anti-virus software. To accomplish that slightl