By means of the quantum-mechanical entanglement of spatially separated light fields, researchers in Tokyo and Mainz have managed to teleport photonic qubits with extreme reliability. This means that a decisive breakthrough ...
Quantum Physics
Aug 15, 2013
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Researchers at the Niels Bohr Institute, together with colleagues in the US and Australia, have developed a method to control a quantum bit for electronic quantum communication in a series of quantum dots, which behave like ...
Quantum Physics
Aug 6, 2013
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Entanglement is a key resource for upcoming quantum computers and simulators. Now, physicists in Innsbruck and Geneva realized a new, reliable method to verify entanglement in the laboratory using a minimal number of assumptions ...
Quantum Physics
Aug 5, 2013
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Mobile eHealth is the practice of medicine and public health provision supported by mobile communication devices. Most commonly, this involves the use of mobile phones, tablet computers and personal digital assistants (PDAs) ...
Telecom
Jul 22, 2013
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TCP, the transmission control protocol, is one of the core protocols governing the Internet: If counted as a computer program, it's the most widely used program in the world.
Computer Sciences
Jul 18, 2013
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Imagine a transportation system where vehicles communicate directly with each other in real time, giving drivers warnings about traffic delays, allowing a single driver to control multiple vehicles or routing vehicles around ...
Engineering
Jul 16, 2013
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Two NASA spacecraft have provided the most comprehensive movie ever of a mysterious process at the heart of all explosions on the sun: magnetic reconnection. Magnetic reconnection happens when magnetic field lines come together, ...
Space Exploration
Jul 15, 2013
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You can ditch your computer and leave your cellphone at home, but you can't escape your DNA. It belongs uniquely to you—and, increasingly, to the authorities.
Biotechnology
Jul 12, 2013
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Despite the reputation of online marketplaces being distant and impersonal, through social technologies such as instant messaging, they can create the sense of personal and social relationships between buyers and sellers, ...
Economics & Business
Jun 14, 2013
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(Phys.org) —Researchers have demonstrated a method for "temporal cloaking" of optical communications, representing a potential tool to thwart would-be eavesdroppers and improve security for telecommunications.
General Physics
Jun 5, 2013
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