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General Physics Jan 22, 2018

Nanoparticle gel controls twisted light with magnetism

"Help me, Obi Wan Kenobi. You're my only hope." For many of those around at the release of Star Wars in 1977, that scene was a first introduction to holograms—a real technology that had been around for roughly 15 years.

Nanophysics Dec 28, 2017

Viewing atomic structures of dopant atoms in 3-D relating to electrical activity in a semiconductor

Scientists at Tokyo Institute of Technology and their team involving researchers of JASRI, Osaka University, Nagoya Institute of Technology and Nara Institute of Science and Technology have just developed a novel approach ...

Other Dec 19, 2017

Best of Last Year—The top Phys.org articles of 2017

It was another great year for science, particularly physics, as evidenced by a study conducted by U.K., Canadian and Italian researchers who revealed substantial evidence of a holographic universe. They published what is ...

General Physics Dec 12, 2017

Two holograms in one surface

A team at Caltech has figured out a way to encode more than one holographic image in a single surface without any loss of resolution. The engineering feat overturns a long-held assumption that a single surface could only ...

Engineering Dec 11, 2017

Volumetric 3-D printing builds on need for speed

While additive manufacturing (AM), commonly known as 3-D printing, is enabling engineers and scientists to build parts in configurations and designs never before possible, the impact of the technology has been limited by ...

Optics & Photonics Dec 7, 2017

Novel lenses enable X-ray microscopy with record resolution

Scientists at DESY have developed novel lenses that enable X-ray microscopy with record resolution in the nanometre regime. Using new materials, the research team led by DESY scientist Sasa Bajt from the Center for Free-Electron ...

General Physics Dec 6, 2017

First step toward practical application of holographic memory with magnetic assist

In recent years, due to technology such as the Internet and 8K broadcasting, more information is being distributed across the world. Along with this trend, there is a demand for an innovative method for storing large volumes ...

Optics & Photonics Nov 20, 2017

UCLA engineers use deep learning to reconstruct holograms and improve optical microscopy

A form of machine learning called deep learning is one of the key technologies behind recent advances in applications like real-time speech recognition and automated image and video labeling.

Engineering Nov 15, 2017

3-D microprinting—security for products, passports, and money

Security features are to protect bank notes, documents, and branded products against counterfeiting. Losses caused by product forgery and counterfeiting may be enormous. According to the German Engineering Association, the ...

Hi Tech & Innovation Nov 2, 2017

Augmented reality furniture and other signs we're living in the future

Liked Pokémon Go? Wait till you see what's next.

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