The app's creators think of it as "lockout insurance."
Sensors built into cellphones could detect hazardous chemicals and spread the word to people nearby
A new study says that smartphones are feasible for use in psychological testing.
How personal trackers will change health care.
What a power trip!
Wireless sensors could warn city planners when garbage cans are missing or broken, which often precedes rat outbreaks.
High-tech security isn't just for the airport anymore. Advances now coming out of the labs will help protect what's dear to you, from your car to your kids, your dinner to your dinero
How do you secure an event like a big-city marathon?
It's 3 AM, that phone is ringing; will their records back their claims?
A 3-D holographic body scanner uses ultrahigh-frequency radiowaves to illuminate non-metal weapons concealed beneath clothing.
Scientists develop new motion sensor that enables window panes and glass doors to detect movements via a special coating
Congress will scramble to address the isotope paucity this week
Spoiler: It still includes long walks on the beach