Subscribe now

Japanese police have developed a sticky-tongued device designed to crack down
on speeding bikers. In trials they have already nabbed a dozen hot-rodders. The
portable contraption looks like a metallic speed ramp and is about one metre
across. It has a cover plate which springs open when a bike drives over it too
fast, exposing an adhesive patch that sticks to the rear tyre. A rope attached
to the patch coils around the back wheel, bringing the bike to a slow,
non-lethal standstill.

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