News tagged with radio waves

Using RFID for fiber composites

Antennas that are capable of transmitting radio waves turn components into intelligent objects. Researchers have now found a way to embed these antennas in fiber composites. As a result, the technology also ...

Jul 01, 2013
3 / 5 (2) 0

Powerful supercomputer makes ALMA a telescope

(Phys.org)—One of the most powerful calculating machines known to the civilian world has been installed and tested in a remote, high-altitude site in the Andes Mountains of northern Chile, marking one of ...

Dec 21, 2012
4.9 / 5 (8) 2

Final North American ALMA antenna delivered

(Phys.org)—After an odyssey of design and construction stretching across more than a decade, North America has delivered the last of the 25, 12-meter-diameter dish antennas that comprise its share of antennas ...

Nov 21, 2012
5 / 5 (6) 0

Smart meters raise suspicions

Coast to coast, from Maine to Marin County, Calif., the number of homes being outfitted with smart meters that keep a close eye on homeowner electricity use is on the rise. And so is the number of folks who think smart meters ...

Mar 12, 2011
4.5 / 5 (2) 16

Tornado forecasting pushes scientific limits

Ernest Fawbush and Robert Miller made the first ever tornado forecast in March of 1948 using only paper, pencil, and a World War II-era radar -- but tornado forecasting has changed dramatically since that ...

Jun 08, 2011
2.5 / 5 (2) 0