Dublin-based wireless location chip firm DecaWave has introduced its first ScenSor wireless device at an event hosted by Irish Prime Minister Enda Kenny. The range-finding IC works by transmitting wireless signals to readers that use them to locate the tagged object to within 10cm. The device is based on the IEEE802.15.4a standard, which is an extension of the 802.15.4 ZigBee low power wireless comms standa ...