News tagged with antennae

Bimetallic nanoantenna separates colors of light

Researchers at Chalmers University of Technology have built a very simple nanoantenna that directs red and blue colours in opposite directions, even though the antenna is smaller than the wavelength of light. ...

Sep 23, 2011
4.7 / 5 (6) 3 | with audio podcast

NTT demos 802.11ac - next generation high-speed WiFi

(PhysOrg.com) -- Nippon Telegraph and Telephone Corporation (NTT) has demonstrated what might be the next version of high speed WiFi. Currently named 802.11ac, (wireless transmission traditionally uses .11 as opposed to .3 ...

Jul 11, 2011 report
4.8 / 5 (6) 1 | with audio podcast

Voyager, the love story

(PhysOrg.com) -- One day, years from now--or maybe billions of years, no one knows--aliens might be surprised to run across an old spaceship from Earth. Improbably far from home, the ancient probe is space ...

Apr 29, 2011
5 / 5 (8) 8 | with audio podcast