Could a Smartphone Cholesterol Sensor Convince You Not to Supersize?

One day you might be able to make a more informed decision when the cashier asks if you'd like to supersize your fries. Researchers at Cornell University have developed an accessory for your smartphone called the smartCARD that actually lets you measure your cholesterol in mere minutes. » 12/17/13 6:40pm 12/17/13 6:40pm