ScienceDaily: Computers and Internet News |
| Smartphones team-up with QR codes for secure 3-D displays Posted: 14 Nov 2014 09:47 AM PST Quick Response (QR) codes -- the box-shaped symbols that appear on signs, posters, and even business cards -- are a convenient and efficient way of accessing specific web pages with a smartphone or other mobile device. However, new research explains how QR codes can do much more.  |
| 'Topological insulators' promising for spintronics, quantum computers Posted: 13 Nov 2014 04:51 PM PST Researches have uncovered 'smoking-gun' evidence to confirm the workings of an emerging class of materials that could make possible 'spintronic' devices and practical quantum computers far more powerful than today's technologies.  |
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