Subscribe now

Life

Can a government remotely detect a terrorist's thoughts?

By Paul Marks

8 August 2007

IMAGINE the scene. You arrive at New York’s JFK airport, tired after a long flight, and trudge into line at passport control. As you wait, a battery of lasers, cameras, eye trackers and microphones begin secretly compiling a dossier of information about your body.

The computer that is processing the data from these hidden sensors is not searching for explosives, knives, guns or contraband. Instead, it is working on a much tougher problem: whether you are thinking about committing a terrorist act, either imminently, or at sometime during your stay in the US. If the computer decides that might be…

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with New Scientist events and special offers.

Sign up

To continue reading, subscribe today with our introductory offers

Popular articles

Trending New Scientist articles

Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop