Researchers at Aalto University in Finland have designed a network proxy that can cut the power consumption of 3G smart phones up to 74 percent.
Engineering
Nov 24, 2011
2
0
(AP) -- America's critical computer networks are so vulnerable to attack that it should deter U.S. leaders from going to war with other nations, a former top U.S. cybersecurity official said Monday.
Internet
Nov 8, 2011
1
0
Facebook plans to build a large server farm in northern Sweden near the Arctic Circle, taking advantage of the chilly climate to keep its equipment cool, a Swedish newspaper reported Wednesday
Business
Oct 26, 2011
1
0
With the click of a computer mouse, a scientist at the U.S. Department of Energy's Princeton Plasma Physics Laboratory (PPPL) sends 10,000 volts of electricity into a chamber filled with hydrogen gas. The charge heats the ...
Plasma Physics
Oct 25, 2011
20
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When a computer attack hobbled Iran's unfinished nuclear power plant last year, it was assumed to be a military-grade strike, the handiwork of elite hacking professionals with nation-state backing.
Other
Oct 23, 2011
21
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(PhysOrg.com) -- Plans to develop the "smart" grid - a system that uses intelligent computer networks to manage electric power - cannot succeed without the creation of new "thinking machines" that can learn and adapt to new ...
Energy & Green Tech
Oct 13, 2011
2
0
(PhysOrg.com) -- When synthesizing specialized materials for energy-packed batteries, the problem is the template. The pattern for self-assembling the highly desired nanometer-sized spheres falls apart, producing irregular ...
Nanophysics
Sep 27, 2011
0
0
Solar flares are giant explosions on the sun that send energy, light and high speed particles into space. These flares are often associated with solar magnetic storms known as coronal mass ejections (CMEs). The number of ...
Space Exploration
Aug 10, 2011
2
0
The sun makes sidewalks hot enough to fry eggs, the wind blows hard enough to tear fences, but if solar and wind energy can't be converted to the 60-hertz alternating current (AC) standard in the United States, it can't be ...
Energy & Green Tech
Aug 1, 2011
6
0
(PhysOrg.com) -- At the Clean Technology 2011 Conference and Expo in Boston, Andre Sharon presented a new concept of using ships equipped with a wave-power system to harvest energy and deliver it back to a power grid on shore.
