alertness

Featured in alertness

By Samantha Cole Aug 23, 2016

For The First Time, Scientists Watched Brain Circuitry Work In Real-Time

First, you give a mouse a cookie

lab mouse

By Dan Smith Jul 28, 2009

Automatic Aromatherapy to Keep Drivers Awake

New tech detects if you're too tired to drive and even smacks you with a burst of smell to keep you alert

By Gregory Mone Aug 08, 2007

Nissan’s Mobile Breathalyzer

Nissan has developed a cool new technology designed to stop drunk drivers from getting behind the wheel. The cool part...