News tagged with quantum capacity
In quantum channels, zero plus zero can equal non-zero
Oct 06, 2008 |
4.6 / 5 (62) |
12
(PhysOrg.com) -- Physicists have discovered a strange characteristic of quantum communication channels. If two quantum channels each have a transmission capacity of zero, they may still have a nonzero capacity ...
Search results for quantum capacity
Japan's mobile phone marvels go back to the future
13 hours ago |
5 / 5 (1) |
0
In the Japan of 2020 a stressed-out salaryman may unwind from his hectic futuristic lifestyle by time-travelling back a few centuries and taking a virtual stroll through medieval Tokyo.
Cell phone mania forces scramble for more airwaves
Dec 27, 2009 |
5 / 5 (1) |
1
(AP) -- Wireless devices such as Apple's iPhone are transforming the way we go online, making it possible to look up driving directions, find the nearest coffee shop and update Facebook on the go. All this ...
China adopts law to boost renewable energy industry
Dec 27, 2009 |
3.5 / 5 (8) |
2
China's national assembly Saturday signalled the country's commitment to reducing greenhouse gas emissions by adopting a law supporting its renewable energy industry.
Panasonic develops direct methanol fuel cell system with high power output and durability
Dec 26, 2009 |
4.4 / 5 (26) |
9
Panasonic Corporation announced it has developed a direct methanol fuel cell system which can produce an average power output of 20 W by increasing the output per cubic centimeter twice that of its previous prototype. Using ...
Do computers understand art?
Technology / Computer Sciences
Dec 23, 2009 |
3.5 / 5 (2) |
0
A team of researchers from the University of Girona and the Max Planck Institute in Germany has shown that some mathematical algorithms provide clues about the artistic style of a painting. The composition ...
Taiwan unveils Asia's biggest solar plant: govt
Dec 23, 2009 |
3.1 / 5 (9) |
3
Taiwan has unveiled what it calls Asia's biggest solar power plant as the island, which imports almost all its energy, seeks to tap into clean renewable resources, the government said Wednesday.
UNL research aims to understand homelessness among women
Other Sciences / Social Sciences
Dec 23, 2009 |
5 / 5 (2) |
0
(PhysOrg.com) -- Women make up nearly one-third of the homeless population in the United States. Yet little is known about how they become homeless or how they live. University of Nebraska-Lincoln sociologist Les Whitbeck ...
Shallow Origins
Space & Earth / Earth Sciences
Dec 22, 2009 |
4.9 / 5 (13) |
3
In finding answers to the mystery of the origin of life, scientists may not have to dig too deep. New research is shedding light on shallower waters as a possible location for where life on Earth began.
Accelerators and Light Sources of Tomorrow (Part 1: From Linacs to Lasers)
Dec 22, 2009 |
4.7 / 5 (6) |
2
From their humble beginnings as offshoots of the ordinary electric light bulb, particle accelerators have evolved in surprising directions. Among the most productive and promising developments have been light ...
Chicago Cancer Genome Project studies genetics of 1,000 tumors
Dec 22, 2009 |
5 / 5 (2) |
0
No two tumors are alike, but analyzing the genetics of cancers from different parts of the body may reveal surprising details useful for treatment and prevention.
List of search results for quantum capacity
