News tagged with speed

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Design chosen for British 1,000 mph car

Design chosen for British 1,000 mph car (w/ Video)

Technology / Engineering

created Nov 25, 2009 | popularity 4 / 5 (8) | comments 6

(PhysOrg.com) -- A British team hoping to be the first to get a car to 1,000 mph (1,610 km/h) has made its final design selection. The six-tonne car, known as the Bloodhound, will be powered by a Eurofighter ...


NASA Assessing New Roles for Ailing QuikScat Satellite

NASA Assessing New Roles for Ailing QuikScat Satellite

Space & Earth / Space Exploration

created Nov 24, 2009 | popularity 4 / 5 (1) | comments 1

(PhysOrg.com) -- NASA mission managers are assessing options for future operations of the venerable QuikScat satellite following the age-related failure of a mechanism that spins the scatterometer antenna. ...


Oak Ridge 'Jaguar' supercomputer is World's fastest

Oak Ridge 'Jaguar' supercomputer is World's fastest

Electronics / Hardware

created Nov 16, 2009 | popularity 4.5 / 5 (13) | comments 2

An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the "Jaguar" supercomputer the world's fastest. Located at Oak Ridge National Laboratory, Jaguar is ...


Nocturnal wind maximum mapped for first time

Space & Earth / Earth Sciences

created Nov 05, 2009 | popularity 4 / 5 (1) | comments 0

On beautiful, sunny days with quiet weather conditions a strong wind develops in the evening at a height of about 200 metres.


Best Buy embraces digital delivery of home video

Technology / Internet

created Nov 03, 2009 | popularity not rated yet | comments 0

(AP) -- Best Buy Co. is trying to nudge consumers away from its stores' DVD aisles by making it easier for them to rent and buy movies over high-speed Internet connections.


Flipping a photonic shock wave

Flipping a photonic shock wave

Physics / Optics & Photonics

created Nov 02, 2009 | popularity 4.7 / 5 (3) | comments 2

A team of physicists has directly observed a reverse shock wave of light in a specially tailored structure known as a left-handed metamaterial. Although it was first predicted over forty years ago, this is ...


There's a speed limit to the pace of evolution, biologists say

Biology / Evolution

created Nov 02, 2009 | popularity 4.3 / 5 (3) | comments 0

Researchers at the University of Pennsylvania have developed a theoretical model that informs the understanding of evolution and determines how quickly an organism will evolve using a catalogue of "evolutionary speed limits." ...


Gamma-ray photon race ends in dead heat; Einstein wins this round

Gamma-ray photon race ends in dead heat; Einstein wins this round

Physics / General Physics

created Oct 28, 2009 | popularity 4.7 / 5 (35) | comments 62

Racing across the universe for the last 7.3 billion years, two gamma-ray photons arrived at NASA's orbiting Fermi Gamma-ray Space Telescope within nine-tenths of a second of one another. The dead-heat finish ...


An Indian vendor uses her mobile phone to take customers orders

India says will start 3G auction in January

Technology / Telecom

created Oct 25, 2009 | popularity 3 / 5 (1) | comments 0

India said Saturday a long-delayed auction of radio bandwidth for third generation (3G) telecommunications services will start in January and will be open to foreign companies.


The lotus's clever way of staying dry

The lotus's clever way of staying dry (w/ Video)

Physics / Condensed Matter

created Oct 22, 2009 | popularity 4.7 / 5 (3) | comments 1

An ancient Confucian philosopher once said, "I love the lotus because while growing from mud, it is unstained."


First White Spaces Network Brings Broadband Internet to Rural America

Technology / Telecom

created Oct 21, 2009 | popularity 4.7 / 5 (3) | comments 0

For the first time in the U.S., unused TV broadcast channels freed up by the transition to digital TV are being used to wirelessly deliver high-speed Internet connectivity to business, education and community users. These ...


The Physics Of A Bump In A Rug

The Physics Of A Bump In A Rug

Physics / General Physics

created Oct 20, 2009 | popularity 3.7 / 5 (7) | comments 0

Scientists often have to make sacrifices for their work. Physicist Dominic Vella chopped his bathroom rug into strips, and L. Mahadevan's coauthor ran off with his bookshelf. With these sacrifices, these two ...


The LHC tunnel

LHC now colder than deep space

Physics / General Physics

created Oct 20, 2009 | popularity 4.6 / 5 (28) | comments 7

(PhysOrg.com) -- The LHC (Large Hadron Collider) is once again colder than deep space as it is prepared for experiments to resume in late November.


First IBEX maps reveal fascinating interactions occurring at the edge of the solar system

Galactic magnetic fields may control the boundaries of our solar system

Space & Earth / Astronomy

created Oct 16, 2009 | popularity 4.7 / 5 (9) | comments 2

The first all-sky maps developed by NASA's Interstellar Boundary Explorer (IBEX) spacecraft, the initial mission to examine the global interactions occurring at the edge of the solar system, suggest that the galac ...


Going plasmonic in search of faster computing, communications

Going plasmonic in search of faster computing, communications

Physics / Plasma Physics

created Oct 16, 2009 | popularity 4.5 / 5 (6) | comments 0

(PhysOrg.com) -- A team of European researchers has demonstrated some of the first commercially viable plasmonic devices, paving the way for a new era of high-speed communications and computing in which electronic ...