Radio-tracking usually requires the tedious grind of following animals around in a vehicle and noting their positions by hand.
On May 8th, Iain Douglas-Hamilton, the chairman of Save the Elephants, a conservation charity, announced the latest findings of his pachyderm radio-tracking project.
Satellites beyond Earth use radio waves for tracking and communication, but the moon satellite is the only one to rely on lasers for tracking, NASA said.
Radio frequency identification and tracking technology were undreamt of just a few years ago.
It also likes companies that are working on making smaller batteries, like Qynergy, a New Mexico-based company working on radioisotope batteries, and Infinite Power Solutions, a Colorado developer of thin-film batteries that can power RFID (Radio Frequency Identification) tracking chips.
Radio-frequency identification (RFID) tags used for tracking items like shipping containers and pallets of goods have been around for years.
If space authorities tracking Mir become aware of any potential danger, emergency radio announcements would advise citizens to stay indoors, the document said, according to Bild.
Linen Technology Tracking, a Miami-based company, recently patented a radio-frequency identification chip designed to keep real-time inventory of frequently misplaced or stolen goods.
"We are not tracking any pak mil in the area, " they were told in a radio transmission.
An FAA spokesman said the agency was tracking the airplane on radar, so it knew the aircraft's position during the period without radio contact.
Many people use Twitter as a kind of new-age radio, getting the latest information about everything from transportation delays and retailing promotions to news about various industries by tracking the Twitter accounts of trusted sources, including news agencies, analysts and companies or their executives.
Clear Channel Communication 's (nyse: CCU - news - people ) radio division will announce this week that it expects to receive up to 30 proposals to dislodge radio ratings kingpin Arbitron (nyse: ARB - news - people ), which has been tracking listeners for 40 years.
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