The surveillance cameras at Big Y, a Massachusetts grocery chain, are not just passively recording customers and staff. They're studying checkout lines for signs of "sweethearting."
Hi Tech & Innovation
May 10, 2009
1
0
EPFL researchers took advantage of the limits of human vision to hide an image in a video. The image is invisible to the human eye, but not to a camera.
Optics & Photonics
Apr 20, 2017
1
109
Almost every worker has done it: gotten in a little Facebook updating, personal e-mailing, YouTube watching and friend calling while on the clock.
Other
Mar 21, 2010
5
0
Generating a 3D duplicate of someone without the aid of a Hollywood studio: this is the challenge taken up by EPFL researchers, who have successfully condensed an expensive and complex process to use only a smartphone camera.
Computer Sciences
Aug 5, 2015
1
92
Despite the use of nonstick frying pans, foods will sometimes get stuck to a heated surface, even if oil is used. The results can be very messy and unappetizing.
General Physics
Feb 2, 2021
0
41
(PhysOrg.com) -- Scientists in Australia, the UK and US have for the first time used infrared motion capture technology outdoors to work out how kangaroos distribute their weight and the forces as they hop along.
When a missile or meteor strikes the earth, the havoc above ground is obvious, but the details of what happens below ground are harder to see.
General Physics
Apr 10, 2015
0
70
Great white sharks around Mexico's Guadalupe Island sometimes hang out with each other—and while it's not a popularity contest, some might just be a little more social than others.
Plants & Animals
Mar 23, 2022
1
91
Even non-professionals may someday be able to create high-quality video panoramas using multiple cameras with the help of an algorithm developed by a team of Disney researchers.
Computer Sciences
May 4, 2015
0
187
Bay Area scientists have captured the real-time electrical activity of a beating heart, using a sheet of graphene to record an optical image—almost like a video camera—of the faint electric fields generated by the rhythmic ...
Bio & Medicine
Jun 16, 2021
0
1030
