Why was America obsessed with the Jodi Arias murder trial.
Erin Burnett reports.
The National Institute of Health has awarded the University of Alabama more than $400,000 in research grants to develop the Personal Automatic Cigarette Tracker.
It's a system that includes breathing and hand gesture sensors designed to detect and record when and how a person smokes to help researchers and smokers figure out why they smoke and hopefully stop.
Erin Burnett has more.