However, such instruments are blinded by the intense infrared radiation emitted by flames, which overwhelm the sensitive detectors and limit their use in the field.

ENGADGET: Infrared holography lets rescuers see people through walls, fire, walls of fire (video)

Yet the nature of m-commerce transactions, most relatively small in size and concentrated on items that are time- or location-sensitive, will limit the overall size of the m-commerce market.

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Although it seems reasonable, even unambitious, to outsiders, the proposed 50 gram limit will be politically sensitive.

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OpenSocial's temptation for hackers means member sites should be careful to limit the reach of applications into users' information or other sensitive areas, says Adam Nash.

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