Passing the Sniff Test

A dog searching for a lost child is typically given an item of clothing to smell. But what does that scent “look” like? To find out, scientists tested 48 dogs, half of which had special police or rescue training. Jeff and Anthony discuss whether or not this study stinks.  More Details/Download MP3 →


Face: Your Fears

The next time a police officer in black-tinted glasses gawks at you, they may be pulling up your personal information. Railway police in Zhengzhou, the capital of central China’s Henan province, are the first in the country to start using facial recognition eyewear to screen passengers. Security personnel at Zhengzhou East Railway Station donned the new accessories ahead of the Chinese New Year travel rush to help them verify passengers’ identities, spot impostors — and even catch suspected criminals. Jeff and Anthony discuss the various simple ways to thwart this technology.  More Details/Download MP3 →