Quantum computers come a step closer to realitySeptember 30th, 2009 WASHINGTON - University of Michigan physicists have created the first atomic-scale maps of quantum dots, a major step toward the goal of producing "designer dots" that can be tailored for specific applications like a quantum computer. Quantum dots-often called artificial atoms or nanoparticles-are tiny semiconductor crystals with wide-ranging potential applications in computing, photovoltaic cells, light-emitting devices and other technologies.
First quantum computer could threaten security and data, warns expertJuly 31st, 2009 WASHINGTON - A Tel Aviv University researcher has claimed that the first quantum computer could overnight threaten our security and our data. Dr. Julia Kempe, of Tel Aviv University's Blavatnik School of Computer Science, says that these new computers, still in the theoretical stage, will be many times more powerful than the computers that protect our data now.
Quantum computers come closer to realityJune 29th, 2009 WASHINGTON - A team led by Yale University researchers has created the first rudimentary solid-state quantum processor, taking another step toward the ultimate dream of building a quantum computer. They also used the two-qubit superconducting chip to successfully run elementary algorithms, such as a simple search, demonstrating quantum information processing with a solid-state device for the first time.
Quantum computers come closer to reality (Re-Issue)July 1st, 2009 WASHINGTON - A team led by Yale University researchers has created the first rudimentary solid-state quantum processor, taking another step toward the ultimate dream of building a quantum computer. They also used the two-qubit superconducting chip to successfully run elementary algorithms, such as a simple search, demonstrating quantum information processing with a solid-state device for the first time.
Lasers can be used to lengthen quantum bit memory by 1,000 timesJune 25th, 2009 WASHINGTON - Physicists have found that lasers can be used to drastically prolong the shelf life of quantum bit memory, the 0s and 1s of quantum computers, by 1,000 times. These precarious bits, formed in this case by arrays of semiconductor quantum dots containing a single extra electron, are easily perturbed by magnetic field fluctuations from the nuclei of the atoms creating the quantum dot.
Quantum computer chips edge closer to realityOctober 16th, 2009 WASHINGTON - In the quest for smaller, faster computer chips, researchers are now turning to quantum mechanics. The work of Paul Berger, professor of computer engineering and physics and colleagues at Ohio State University (OSU) may one day enable faster, low-power computer chips.
Scientists develop powerful method of suppressing errors in quantum computersApril 23rd, 2009 WASHINGTON - Scientists at the National Institute of Standards and Technology (NIST) have demonstrated a technique for efficiently suppressing errors in quantum computers. The advance could eventually make it much easier to build useful versions of these potentially powerful but highly fragile machines, which theoretically could solve important problems that are intractable using today's computers.
Scientists come a step closer towards building a practical quantum computerAugust 10th, 2009 WASHINGTON - Physicists at the National Institute of Standards and Technology (NIST), US, have demonstrated sustained, reliable information processing operations on electrically charged atoms (ions), thus raising prospects for building a practical quantum computer. The new work overcomes significant hurdles in scaling up ion-trapping technology from small demonstrations to larger quantum processors.
Manipulating light on a chip may lead to development of quantum technologiesJune 9th, 2009 WASHINGTON - A team of physicists and engineers at Bristol University has demonstrated exquisite control of single particles of light - photons - on a silicon chip to make a major advance towards long-sought-after quantum technologies, including super-powerful quantum computers and ultra-precise measurements. The Bristol Centre for Quantum Photonics has demonstrated precise control of four photons using a microscopic metal electrode lithographically patterned onto a silicon chip.
Teleportation & Super-fast Quantum Computers may soon be a reality: Australian ScientistsJune 22nd, 2009 SYDNEY - Australian scientists have developed a new method for transmitting data with light that may lead to the development of teleportation technology and super-fast quantum computers. According to a report in www.news.com.au, the research team, from the Australian National University, developed a new approach to generating quantum entanglement in beams of light using only two parts.
IBM Breakthrough in Photonic Chip; Slows Light 300 TimesNovember 4th, 2005 IBM claims a major breakthrough in the quest developing photon based computers instead of todays electron based silicon chips. In its Silicon Wave Guide chip it claims to have managed to slow down light to 1/300 of its normal speed of 186, 000 miles per second.
Quantum computer chips come one step closer to realityOctober 16th, 2009 WASHINGTON - Researchers at Ohio State University in the US have discovered a way to make quantum devices using technology common to the chip-making industry today, which might one day enable faster, low-power computer chips. The research was conducted by Paul Berger, professor of electrical and computer engineering and professor of physics at Ohio State University, and his colleagues.
16 Qubit Quantum Computer to Debut on Feb 13th; 20 Years Ahead of ScheduleFebruary 10th, 2007 Twenty years before most scientists expected it, DWave has announced a 16 Qubit quantum computer that promises to massively speed up computation as we know it (64, 000 operations simultaneously). DWave will debut at two locations, one at the Computer History Museum in Mountain View, California on February 13th, and the second at the Telus World of Science in Vancouver, Canada on February 15th.
Google In Your BrainJuly 29th, 2006 She awakes early on the morning of April 10, 2030, in the capable hands of her suburban Chicago apartment. All night, microscopic sensors in her bedside tables have monitored her breathing, heart rate, and brain activity.
Reliance Broadband NetConnect Plus Vs Tata Indicom Photon Plus July 18th, 2009 Arrival of high speed broadband USB modems has refashioned the way people access and used Internet. You can just plug and play with USB modems on the go.
September 26th, 2009 at 8:10 am
my new physics theory says that the electron is precisely 1/h photons and both are definitely waves not particles! h being the Planck constant,
September 29th, 2009 at 8:15 am
Hello…
It is nice information. I like this information. It is useful information.Thank you so much…