Scientists create faster, more sensitive photodetector by tricking graphene
(Phys.org) -- Researchers at the Center for Nanophysics and Advanced Materials of the University of Maryland have developed a new type of hot electron bolometer a sensitive detector of infrared light, that ...
Trapping T-rays for better security scanners
(Phys.org) —Medical diagnostic and security scanners with higher sensitivity could result from University of Adelaide research into detecting T-rays (terahertz waves).
New camera makes seeing the 'invisible' possible
(PhysOrg.com) -- The science similar to the type used in airport body scanners could soon be used to detect everything from defects in aerospace vehicles or concrete bridges to skin cancer, thanks to researchers ...
'Naked' scanners at US airports may be dangerous: scientists (Update)
Some US scientists warned Friday that the full-body, graphic-image X-ray scanners now being used to screen passengers and airline crews at airports around the country may be unsafe.
After foiled US plane attack, scanners revisited
As US lawmakers demand to know how a would-be attacker smuggled explosives aboard a plane on Christmas Day, the use of body scanners at airport security points is likely to be revisited.
Electric fish could spark healthcare innovation
(PhysOrg.com) -- Mathematicians in Manchester are hoping electric fish can give them clues to solving a fiendishly complex mathematical problem - which could in turn lead to better treatment for patients with ...
Looking at the future through graphene goggles
Graphene – an atom-thick sheet of carbon – has been touted as a new wonder material: it is stronger than steel and conducts electricity better than copper.
Grocery stores add tech features to stay competitive
Like many grocery shoppers, Michele Ricketts dreads long checkout lines. But lately, she's been breezing by the cash register at her neighborhood Ralphs even with the usual crowds at the store.
Microstructures made of adjoining semiconductor disks could lead to powerful nanoscale sensors
Many users of microwave ovens have had the frightening experience of leaving a fork, crumpled piece of aluminum foil or some other pointy metal item inside the cooking chamber. The sharp metal object acts ...
i.Dummy: New breakthrough in mannequin technology
At its first glance, the mannequin 'i.Dummy' developed by researchers of The Hong Kong Polytechnic University (PolyU) looks no different from an ordinary dummy but it is no plain stuff - this sophisticated ...
Knobbly knees in competition with fingerprints
Forget digital fingerprints, iris recognition and voice identification, the next big thing in biometrics could be your knobbly knees. Just as a fingerprints and other body parts are unique to us as individuals and so can ...
Virtual dressing rooms changing the shape of clothes shopping
At the Westfield Culver City (Calif.) mall, jeans shopper Stephanie Heredia stepped into a booth resembling an airport body scanner. In less than 20 seconds, she walked away with a printout that recommended a dozen denim ...
Body scanner takes tailoring to the masses
Can a tailored suit help clinch that tricky deal at work? Get the girl? Or simply put a spring in your step? Absolutely, if you believe a year-old Paris firm that is using a 3D body scanner to bring made-to-measure to the ...
EU adopts guidelines on airport body scanners
(AP) -- The European Union adopted new guidelines Monday on using body scanners at airports, hoping to address the privacy concerns that have delayed their implementation across the continent.