News tagged with radio transmitters

Could fast radio bursts be powering alien probes?

The search for extraterrestrial intelligence has looked for many different signs of alien life, from radio broadcasts to laser flashes, without success. However, newly published research suggests that mysterious phenomena ...

dateMar 09, 2017 in Astronomy
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Drones used to track wildlife

Researchers at The Australian National University (ANU) and The University of Sydney have developed a world-first radio-tracking drone to locate radio-tagged wildlife.

dateAug 25, 2015 in Engineering
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Tracking tiny songbirds across continents

A pair of newly published papers in The Condor: Ornithological Applications lay out a method for outfitting birds with geolocators or radio transmitters that cuts precious weight from the package, allowing the devices to ...

dateApr 29, 2015 in Plants & Animals
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Engineers make world's smallest FM radio transmitter

A team of Columbia Engineering researchers, led by Mechanical Engineering Professor James Hone and Electrical Engineering Professor Kenneth Shepard, has taken advantage of graphene's special properties—its mechanical strength ...

dateNov 18, 2013 in Nanophysics
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