(Phys.org)—You have to love the ease and convenience of NFC technology in smartphones. Unless you run a mass transit system in a major city that moves millions of people in and out of trains, morning noon and night, then ...
Novel fluorescent dyes developed by ETH researchers are relatively simple and inexpensive to produce. The dyes are polymers with a modular structure. They consist of a different number of subunits depending on their color. ...
Polymers
Jan 3, 2023
0
201
In a recent publication in the journal Advanced Materials, a team of physicists and chemists from TU Dresden presents an organic thin-film sensor that describes a completely new way of identifying the wavelength of light ...
Optics & Photonics
Sep 5, 2022
0
565
Researchers have developed advanced optical security features that use a two-piece metamaterial system to create a difficult-to-replicate optical phenomenon. Metamaterials are engineered to have a property that is not found ...
Optics & Photonics
Sep 12, 2019
0
160
It's much easier to remember a place you have visited than a long, complicated password, which is why computer scientist Ziyad Al-Salloum of ZSS-Research in Ras Al Khaimah, UAE, is developing a system he calls geographical ...
Security
Feb 14, 2014
1
0
In late February, a thief or thieves cracked into Evernote's digital vault filled with log-ins, passwords and email addresses belonging to 50 million users. It was a shocking cyberattack considering the Redwood City, Calif., ...
Hi Tech & Innovation
Jun 19, 2013
1
0
Research In Motion launched a new software platform Tuesday that lets businesses manage smartphones made by rivals that have been devouring the BlackBerry maker's market share.
Software
Apr 3, 2012
2
0
Cybercriminals are sneaking a fast-increasing amount of malware into smartphones to steal data or even money, with those running on Google's Android most exposed to security threats, analysts said.
Software
Feb 29, 2012
0
0
Users of Google smartphone wallets were being warned on Friday that there is a way to crack pass codes intended to thwart thieves from going on illicit shopping sprees.
Internet
Feb 10, 2012
1
0
Sandia National Laboratories computer scientist Casey Deccio has developed a visualization tool known as DNSViz to help network administrators within the federal government and global IT community better understand Domain ...
Computer Sciences
Jan 11, 2012
0
0
