Infineon Technologies AG and Bundesdruckerei GmbH have developed a new security smart card with an LED display and a one-time password. This new technology is centred around a security chip in the card which generates a one-time ...
Hardware
Mar 6, 2013
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(Phys.org)—Jinha Lee, an MIT graduate student, this week showed his SpaceTop, a desktop environment where you can "reach inside" a computer screen and manipulate objects as if they were real. Lee, who initially worked on ...
(Phys.org)—It is not enough to be energy efficient; LED lighting also must be consistently high quality and reliable to win over consumers.
Energy & Green Tech
Feb 5, 2013
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(Phys.org)—Entrepreneurs Christian Yan, Tom Rodinger and Gimmy Chu have formed a partnership and created a company they call NanoLight. Their products are LED light bulbs that the group claims are the world's most efficient. ...
Light emitting diodes, more commonly called LEDs, are known for their energy efficiency and durability, but the bluish, cold light of current white LEDs has precluded their widespread use for indoor lighting.
Engineering
Jan 18, 2013
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When comparing LEDs to incandescent light bulbs, there is a noticeable difference in light quality: LED lamps when dimmed are perceived to be "colder" than incandescents. At CES 2013 this week, NXP Semiconductors is demonstrating ...
Engineering
Jan 10, 2013
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It seems every company in the world is rolling out new or improved gadgets for the holiday shopping season. Here are some of the better items we've tested.
Consumer & Gadgets
Dec 21, 2012
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(Phys.org)—London based designers Martin Riddiford and Jim Reeves have created what they are calling the GravityLight, an LED lamp that runs off of nothing but gravity. The purpose of the lamp is to provide people in third ...
With gold, copper or tin and special galvanizing processes, scientists are improving the function of semi-conductors and making the manufacture of microelectronic systems a child's play. Especially the LED industry could ...
Electronics & Semiconductors
Dec 6, 2012
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(AP)—Earlier this week, a switch was flipped at the Empire State Building, turning on its dancing new LED lights. They burst from the skyscraper, synchronized with R&B star Alicia Keys singing "Empire State of Mind" on ...
Energy & Green Tech
Nov 29, 2012
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