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Search results for invisibility cloaks

Bio & Medicine Jun 18, 2013

Professor's coatings could help medical implants function better

(Âé¶¹ÒùÔº) —Tiny implants to monitor bodily functions or to provide insulin or any other drug based on immediate need would be an advancement in personalized medicine, but a problem inherent in implants is the tendency ...

General Âé¶¹ÒùÔºics Jun 10, 2013

Researchers suggest magicians' mirror tricks could be used as large scale cloaking devices (w/ video)

(Âé¶¹ÒùÔº) —John Howell, a Professor of Âé¶¹ÒùÔºics at the University of Rochester, and his teenage son, have uploaded a paper to the preprint server arXiv in which they suggest that some common magicians' tricks could be used ...

General Âé¶¹ÒùÔºics Jun 5, 2013

'Temporal cloaking' could bring more secure optical communications

(Âé¶¹ÒùÔº) —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.

Materials Science Jun 4, 2013

Organic chemistry: Leading light waves astray

The development of structured synthetic materials with unusual electromagnetic properties, so-called metamaterials, promises to provide access to special physical effects of great technological interest. Metamaterials have ...

General Âé¶¹ÒùÔºics May 8, 2013

Researcher construct invisibility cloak for thermal flow

By means of special metamaterials, light and sound can be passed around objects. KIT researchers now succeeded in demonstrating that the same materials can also be used to specifically influence the propagation of heat. A ...

Optics & Photonics May 7, 2013

Engineers' new metamaterial doubles up on invisibility (w/ Video)

(Âé¶¹ÒùÔº) —The new material's artificial "atoms" are designed to work with a broad range of light frequencies. With adjustments, the researchers believe it could lead to perfect microscope lenses or invisibility cloaks.

Optics & Photonics May 6, 2013

Do-it-yourself invisibility with 3-D printing

Seven years ago, Duke University engineers demonstrated the first working invisibility cloak in complex laboratory experiments. Now it appears creating a simple cloak has become a lot simpler.

General Âé¶¹ÒùÔºics May 1, 2013

Researchers tackle collapsing bridges with new technology

In this month's issue of Âé¶¹ÒùÔºics World, an international group of researchers propose a new technology that could divert vibrations away from load-bearing elements of bridges to avoid catastrophic collapses.

Space Exploration Apr 25, 2013

Cassini observes meteors colliding with Saturn's rings

(Âé¶¹ÒùÔº) —NASA's Cassini spacecraft has provided the first direct evidence of small meteoroids breaking into streams of rubble and crashing into Saturn's rings. These observations make Saturn's rings the only location ...

Cell & Microbiology Apr 23, 2013

Squid study holds hints of bacteria's role in regulating internal clock

Glowing bacteria in the tiny Hawaiian bobtail squid may shed new light on the role bacteria play in the human body to synchronize daily tasks such as sleeping and eating, and keeping the immune system healthy, research at ...

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