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Consumer & Gadgets Jan 14, 2019

Roll-up screens and 8K resolution: What the future of television looks like

The Consumer Electronics Show (CES) wrapped-up in Las Vegas last week. The annual event gives enthusiasts a taste of the latest gadgets and devices on the horizon of consumer technology.

Materials Science Dec 20, 2018

Thermal energy storage: Material absorbs heat as it melts and releases it as it solidifies

MIT researchers have demonstrated a new way to store unused heat from car engines, industrial machinery, and even sunshine until it's needed. Central to their system is what the researchers refer to as a "phase-change" material ...

General Âé¶¹ÒùÔºics Nov 14, 2018

Stretchable thermoelectric coils for energy harvesting in miniature flexible wearable devices

Miniaturized semiconductor devices with energy harvesting features have paved the way to wearable technologies and sensors. Although thermoelectric systems have attractive features in this context, the ability to maintain ...

Telecom Nov 5, 2018

How 'net neutrality' became a hot-button issue

For a fundamentally nerdy subject, net neutrality is pushing a lot of political buttons.

Business Oct 30, 2018

Facebook caught in an election-security Catch-22

When it comes to dealing with hate speech and attempted election manipulation, Facebook just can't win.

Nanomaterials Sep 28, 2018

Composite significantly reduces electromagnetic pollution

In a paper published in Nano, a group of researchers from Anhui University of Science and Technology have synthesized PANI/Zn ferrite composites which have shown excellent microwave absorption performance. They could be used ...

Nanophysics Aug 1, 2018

Electrically tunable third-order nonlinear optical response in graphene

The research focus on 2-D materials has intensified with its potential to modulate light for superior performance and realize applications that can enhance existing technologies. Graphene, the best known 2-D material, derived ...

Earth Sciences Jul 24, 2018

Researchers develop model for predicting landslides caused by earthquakes

The 2008 Wenchuan earthquake in Sichuan, China, killed tens of thousands of people and left millions homeless. About 20,000 deaths—nearly 30 percent of the total—resulted not from the ground shaking itself but from the ...

Biotechnology Jun 19, 2018

Road rules for gene transfer are written in DNA

A new discovery suggests that bacteria's ability to transfer genes, like those associated with antibiotic resistance, are governed by a previously unknown set of rules that are written in the DNA of the recipient.

Nanophysics Jun 11, 2018

New bolometer is faster, simpler, and covers more wavelengths

Bolometers, devices that monitor electromagnetic radiation through heating of an absorbing material, are used by astronomers and homeowners alike. But most such devices have limited bandwidth and must be operated at ultralow ...

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