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Trick to talk through walls
The two neighbors, separated by a wall, can now chat normally through a simple sound transmission trick created by Korean and Japanese scientists.
Optical
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Articles about Optical
351 published items.
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New metamaterials come near stealth technology
A Harry Porter invisibility cloak is just a product of imagination and, in fact, to create a similar product requires the use of negative refractive index materials for…
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New ultra-small LEDs can inject into the brain
This technology helps scientists learn how the brain works, thereby finding new treatments for brain disorders.
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Optical fiber is as fast as ... speed of light
Researchers at the University of Southampton, UK have just created a new type of fiber optic cable that can transmit data at a rate of 99.7% of the speed of light.
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Necklace with optical capsules
A swallow capsule device can detect esophageal conditions at a much lower cost than a colonoscopy.
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Early diagnosis device
Researchers at Swinburne University in Australia are developing a sensor that can detect and diagnose early cancer.
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Optical disk terabyte
US researchers say the new technology will help them improve the storage capacity of optical discs, and only five to 10 such discs will be sufficient to contain all of t…
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Creates the world's fastest laser pulse
Researchers at the University of Central Florida have created a world record for laser pulse time. The new laser was created by Dr. Zenghu Chang and his colleagues with…
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The device controls the computer by eye
For only $ 30 / set, the GT3D device helps paralyzed people to control the computer by eye. Biomedical engineers at Imperial College (London) have developed a new comput…
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China has produced optical clocks
Scientists in China's Hubei province say they have successfully installed the country's first optical meter, allowing for more precise time measurements than tra…
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High Speed Microscope
US engineers have successfully built a new optical microscope capable of accomplishing tasks
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Cars are stealthy in the blink of an eye
By using optical camouflage technology, Mercedes Benz scientists can make a car disappear on the street.
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Simultaneous simulation projector as in movie
Researchers are looking to design an imaging device that simulates a handheld device onto a computer screen.
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Rydberg atom trap by optical grid
Researchers at the University of Michigan have found a way to trap Rydberg's atoms (when excited by Rydberg's atomic masses, which can be as massive as 1000 time…
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Use nanotechnology to speed up drug testing
A team of scientists led by Associate Professor Swadeshmukul Santra, who works at the University of Central Florida, has created quantum dots (Qdots), which will