Some of HP¡¯s biggest brains have created what the company claims is the world¡¯s tiniest wireless data chip.

The vendor¡¯s Memory Spot technology, developed at its labs in Bristol, currently squeezes 256Kb to 4Mb of memory and an antenna into a device between 2mm and 4mm square. Or, as HP phrases it for those of us only able to think of things in terms of food, about the size of a grain of rice. Future versions will no doubt have much larger capacities.
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