Related topics: robot · computer science

Eye-tracking system uses ordinary cellphone camera

For the past 40 years, eye-tracking technology—which can determine where in a visual scene people are directing their gaze—has been widely used in psychological experiments and marketing research, but it's required pricey ...

Speedy terahertz-based system could detect explosives

Terahertz spectroscopy, which uses the band of electromagnetic radiation between microwaves and infrared light, is a promising security technology because it can extract the spectroscopic "fingerprints" of a wide range of ...

Engineers achieve Wi-Fi at 10,000 times lower power

The upside of Wi-Fi is that it's everywhere - invisibly connecting laptops to printers, allowing smartphones to make calls or stream movies without cell service, and letting online gamers battle it out.

page 6 from 40