News tagged with machines
Could Exotic Matter Provide an Infinite Source of Energy?
(PhysOrg.com) -- Generally, scientists prefer to avoid the concept of perpetual motion. The idea of a machine that could produce movement that goes on forever, and using that movement to generate an endless ...
Lifebrowser: Data mining gets (really) personal at Microsoft
(PhysOrg.com) -- Microsoft Research is doing research on software that could bring you your own personal data mining center with a touch of Proust for returns. In a recent video, Microsoft scientist Eric Horvitz ...
Study links ultrafast machine trading with risk of crash
(PhysOrg.com) -- In the United States, ultrafast trading in financial markets between 2006 and 2011 was the underlying factor for over 18,000 extreme price changes, according to a new study. Neil Johnson, ...
Scientists recreate evolution of complexity using 'molecular time travel'
Much of what living cells do is carried out by "molecular machines" physical complexes of specialized proteins working together to carry out some biological function. How the minute steps of evolution produced these ...
Jan 08, 2012 |
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Honing household helpers: Computer scientists improve robots' ability to plan, perform complex actions
Imagine a robot able to retrieve a pile of laundry from the back of a cluttered closet, deliver it to a washing machine, start the cycle and then zip off to the kitchen to start preparing dinner.
May 26, 2011 |
4.7 / 5 (6) |
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Large Hadron Collider could be world's first time machine
(PhysOrg.com) -- If the latest theory of Tom Weiler and Chui Man Ho is right, the Large Hadron Collider the world's largest atom smasher that started regular operation last year could be the ...
Mar 15, 2011 |
3.9 / 5 (38) |
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The ethical robot (w/ Video)
(PhysOrg.com) -- Philosopher Susan Anderson is teaching machines how to behave ethically.
Nov 09, 2010 |
4.7 / 5 (15) |
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New cotton fabric stays waterproof through 250 washes
(PhysOrg.com) -- Scientists in Shanghai in China, have developed a waterproof cotton fabric that remains waterproof after going through a domestic wash at least 250 times.
Augmented reality windshield from GM to show drivers potential hazards (w/ Video)
(PhysOrg.com) -- General Motors and scientists from the University of Southern California and Carnegie Mellon University are developing a windshield display that will highlight obstacles or objects on the ...
Neuroscientists making computers smart enough to see connections between brain's neurons
(PhysOrg.com) -- C. elegans, a tiny worm about a millimeter long, doesn’t have much of a brain, but it has a nervous system — one that comprises 302 nerve cells, or neurons, to be exact. In the 1970s, a team ...
Medicine & Health / Neuroscience
Jan 28, 2010 |
4.7 / 5 (14) |
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Switchable Nanostructures Made with DNA
(PhysOrg.com) -- Scientists at the U.S. Department of Energy’s Brookhaven National Laboratory have found a new way to use a synthetic form of DNA to control the assembly of nanoparticles — this time resulting ...
Nanotechnology / Bio & Medicine
Dec 21, 2009 |
4.6 / 5 (10) |
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Success in 'space elevator' competition (Update 3)
(AP) -- A robot powered by a ground-based laser beam climbed a long cable dangling from a helicopter on Wednesday to qualify for prize money in a $2 million competition to test the potential reality of the ...
Space & Earth / Space Exploration
Nov 05, 2009 |
4.3 / 5 (39) |
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Machine Learning by Watching and Listening
(PhysOrg.com) -- To expand the boundaries of machine intelligence, Ben Taskar is using television shows with large fan bases like CSI, Alias, and Lost to teach computers how to be smarter about what they see, hear and read.
Technology / Computer Sciences
Oct 05, 2009 |
4.8 / 5 (8) |
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Computer scientists scale 'layer 2' data center networks to 100,000 ports and beyond
University of California, San Diego computer scientists have created software that they hope will lead to data centers that logically function as single, plug-and-play networks that will scale to the massive ...
Technology / Computer Sciences
Aug 17, 2009 |
3.7 / 5 (3) |
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Computer scientists take over electronic voting machine with new programming technique (w/ Video)
(PhysOrg.com) -- Computer scientists demonstrated that criminals could hack an electronic voting machine and steal votes using a malicious programming approach that had not been invented when the voting machine ...
Technology / Computer Sciences
Aug 10, 2009 |
4 / 5 (8) |
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Machine
A machine manages power to accomplish a task, examples include, a mechanical system, a computing system, an electronic system, and a molecular machine. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force.
The word "machine" is derived from the Latin word machina, which in turn derives from the Doric Greek μαχανά (machana), Ionic Greek μηχανή (mechane) "contrivance, machine, engine" and that from μῆχος (mechos), "means, expedient, remedy".
The meaning of machine is traced by the Oxford English Dictionary to an independently functioning structure and by Merriam-Webster Dictionary to something that has been constructed. This includes human design into the meaning of machine.
Historically, a device required moving parts to classify as a machine; however, the advent of electronics technology has led to the development of devices without moving parts that many refer to as machines, such as a computer, radio, and television.
For more information about Machine, read the full article at
Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.