Category Technology/Electronics

Complex Quantum Teleportation achieved for the first time

Austrian and Chinese scientists have for the first time succeeded in transferring three-dimensional quantum states (symbolic image). Credit: ÖAW/Harald Ritsch

Austrian and Chinese scientists have succeeded in teleporting 3D quantum states for the first time. High-dimensional teleportation could play an important role in future quantum computers.

Researchers from the Austrian Academy of Sciences and the University of Vienna have experimentally demonstrated what was previously only a theoretical possibility. Together with quantum physicists from the University of Science and Technology of China, they have succeeded in teleporting complex high-dimensional quantum states. The research teams report this international first in the journal Physical Review Letters.

In their study, the...

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Lasers enable Engineers to Weld Ceramics, no furnace required

Laser welded ceramic assembly consisting of a transparent cylindrical cap joined to a ceramic tube. Photo courtesy of Garay lab

Smartphones that don’t scratch or shatter. Metal-free pacemakers. Electronics for space and other harsh environments. These could all be made possible thanks to a new ceramic welding technology developed by a team of engineers at the University of California San Diego and the University of California Riverside.

The process, published in the Aug. 23 issue of Science, uses an ultrafast pulsed laser to melt ceramic materials along the interface and fuse them together. It works in ambient conditions and uses less than 50 watts of laser power, making it more practical than current ceramic welding methods that require heating the parts in a furnace.

Ceramics...

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New Tools to Minimize Risks in shared, Augmented-reality environments

For now, augmented reality remains mostly a solo activity, but soon people might be using the technology in groups for collaborating on work or creative projects.

Security researchers have created ShareAR, a toolkit that lets developers build collaborative and interactive features into AR apps without sacrificing their users’ privacy and security. A few summers ago throngs of people began using the Pokemon Go app, the first mass-market augmented reality game, to collect virtual creatures hiding in the physical world.

For now, AR remains mostly a solo activity, but soon people might be using the technology for a variety of group activities, such as playing multi-user games or collaborating on work or creative projects...

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Nylon as a Building Block for transparent Electronic devices?

Transparent nylon could be an important building block for the development of transparent electronic circuits in the future

Scientists develop solution processable ferroelectric nylons. Scientists have solved a four decade long challenge of producing very thin nylon films that can be used for instance in electronic memory components. The thin nylon films are several 100 times thinner than human hair and could thus be attractive for applications in bendable electronic devices or for electronics in clothing.

As the microelectronic industry is now shifting toward wearable electronic gadgets and electronic (e-)textiles, the comprising electronic materials, such as ferroelectrics, should be integrated with our clothes...

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