These are domino tags. They can be placed on top of the Surface computer, which then recognises commands from the pattern of eight dots.
These tags can be placed on a variety of objects and different commands can be programmed into the Surface system. Microsoft is developing domino tags with 90 dots to increase the number of options.
Telstra shareholders fear break up
What do Telstra shareholders think of the telco's new CEO David Thodey? And would they support the government'… Watch it now
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| Apple iPhone 3GS 32GB | 33 plans |  1% |
| Apple iPhone 3GS 16GB | 33 plans |  1% |
| Nokia N97 | 37 plans | 1% |
| Apple iPhone 8GB | 33 plans | 3% |
| Nokia E63 | 33 plans | 1% |
| Apple mobile phones | 1% |
| Nokia mobile phones | 3% |
| Sony Ericsson mobile phones | 2% |
| Samsung mobile phones | 1% |
| LG mobile phones | 1% |
Has New Zealand's smiling assassin delivered?
The long-awaited separation of Telstra
Google open-sources JavaScript tools
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