Science

Wi-Fi Signals Could Track Your Movement Inside Your House

Neal Patwari of the University of Utah discovered that breathing affects Wi-Fi signal strength. Chest expansion during a breath bends the wireless signals and they lose some power. This slight drop can be measured and used to calculate your breathing rate.


May 11, 2011
Geek Out

Amusement Park Rides That Go Faster As Your Fear Grows

Roller coasters make you feel like you’re living life on the edge! But in reality, they’re controlled—every ride is the same. But what if it was different? What if rides would go faster when you got scared?


May 19, 2009

Snoozy the Sloth Is a Creepy Comforting Stuffed Animal That Really Breathes

Parsons student Justin Blinder created the Arduino-based Snoozy the Sloth stuffed animal as “an intimate, yet passive, toy interaction that relaxes and comforts a user.” Cuddly, or creepy?