A clever hacker has created a pint-sized radiation tested he’s dubbed the “Polonium Pen” in reference to Alexander Litvinenko, the Russian spook who was killed after drinking a cup of tea laced with the radioactive isotope (according to the most likely theory). He’s given instructions for making your own, should you be a foreign national who may or may not have once ticked off Putin.
Ion Chambers [TechLib.com via Griz/Dotcom via Hack A Day]
He needs to visit the patent office with this, immediately followed by the Brookstone marketing HQ.