Cyborg Surgeon: Hand and Technology Combine in New Surgical Tool That Enables Superhuman Precision

Cyborg Surgeon: Hand and Technology Combine in New Surgical Tool That Enables Superhuman Precision

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“Could significantly enhance the surgical performance of doctors and minimize surgical accidents.” Even the most skilled and steady surgeons experience minute, almost imperceptible hand tremors when performing delicate tasks. Normally, these tiny motions are inconsequential, [...]

Understanding the brain by controlling behavior

Understanding the brain by controlling behavior

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Using precisely-targeted lasers, researchers manipulate neurons in worms’ brains and take control of their behavior In the quest to understand how the brain turns sensory input into behavior, Harvard scientists have crossed a major threshold. [...]

Professor’s Invention Seeks to Destroy Cancer

Professor’s Invention Seeks to Destroy Cancer

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His big idea: develop a technology that goes on a “seek and destroy” mission for cancerous tumors. Christian Parigger, associate professor of physics at the University of Tennessee Space Institute in Tullahoma, wants to advance [...]

The Laser Beam as a “3D Painter”

The Laser Beam as a “3D Painter”

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The new method can be used to grow biological tissue or to create micro sensors. There are many ways to create three dimensional objects on a micrometer scale. But how can the chemical properties of [...]

VIDEO: Laser ‘knife’ could slice food into any shape using electromagnets

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A Russian graduate has entered a laser food cutting design that relies on electromagnets into the annual James Dyson Award. The award, which has seen more than 500 candidates from 18 countries enter in 2012, provides [...]

Superfast laser delivers record-breaking peak power of one petawatt

Superfast laser delivers record-breaking peak power of one petawatt

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Compact accelerators can open up new possibilities for doctors, universities and industry Not even a month since researchers at the Lawrence Livermore National Laboratory‘s National Ignition Facility (NIF) announced a 500 trillion watt laser shot, researchers [...]

Major step taken towards 'unbreakable' message exchange

Major step taken towards ‘unbreakable’ message exchange

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Paving the way for unbreakable communication networks. Single particles of light, also known as photons, have been produced and implemented into a quantum key distribution (QKD) link, paving the way for unbreakable communication networks. The [...]

World's smallest semiconductor laser created by University of Texas scientists

World’s smallest semiconductor laser created by University of Texas scientists

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Have the potential to replace electronic circuits have the potential to replace electronic circuitsPhysicists at The University of Texas at Austin, in collaboration with colleagues in Taiwan and China, have developed the world’s smallest semiconductor [...]

Printed Photonic Crystal Mirrors Shrink On-Chip Lasers Down to Size

Printed Photonic Crystal Mirrors Shrink On-Chip Lasers Down to Size

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Give computers a huge boost in speed and energy efficiency Electrical engineers at The University of Texas at Arlington and at the University of Wisconsin-Madison have devised a new laser for on-chip optical connections that [...]

VIDEO: Space Institute Researchers Develop Laser Technology to Fight Cancer

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The technology can be especially helpful to brain cancer victims Researchers at the Center for Laser Applications at the University of Tennessee Space Institute in Tullahoma have developed a technology that goes on a “seek [...]

Lasers used to zap weeds into submission

Lasers used to zap weeds into submission

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He envisions small robots carrying solid-state lasers hunting down and destroying weeds   Weeds are pesky things. They grow everywhere and, by definition, where they’re not wanted. Whether a large-scale farmer or a weekend gardener, [...]

Microbots Made of Bubbles Have Engines Made of Lasers

Microbots Made of Bubbles Have Engines Made of Lasers

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It may be possible to conjure swarms of microscopic bubble robots out of nothing . . .   We’re used to thinking of robots as mechanical entities, but at very small scales, it sometimes becomes [...]