BILLINGS, Mont. (AP) — Researchers at Yellowstone National Park have lost their license for a set of radio frequencies used to track more than 100 radio-collared wolves and elk. But park officials ...

Add Yahoo as a preferred source to see more of our stories on Google. Small drones can be hard to track at night. Kevin Carter/Getty Images The recent spate of unidentified drone sightings in the U.S.

Amateur radio operators and shortwave listeners have a common enemy: QRM, which is ham-speak for radio frequency interference caused by man-made sources. Indiscriminate, often broadband in nature, and ...

An internet portal promoting standardisation of radio-frequency identification (RFID) technology for tracking aircraft parts has won the backing of Airbus and Boeing. The Antenna portal, a joint ...

CHICAGO — Wal-Mart Stores Inc. is working with its top 100 suppliers to deploy new radio frequency identification (RFID) tags for tracking crates and pallets in its supply chain beginning in January ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Some of this recent increase in activity may ...

(The Conversation) – The recent spate of unidentified drone sightings in the U.S., including some near sensitive locations such as airports and military installations, has caused significant public ...