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Archive for the ‘electronics’ category: Page 40

Jul 20, 2020

New Spin Record Set: 1 Million rpm

Posted by in categories: electronics, energy

Circa 2008


Industrial motors can spin at a head-spinning 250,000 revolutions per minute. But a new matchbook-sized motor runs circles around the competition.

Researchers from ETH Zurich’s Department of Power Electronics created a drive system in cooperation with its industrial partners that exceeded 1,000,000 rpm in tests.

Jul 19, 2020

A giant underground motion sensor in Germany tracks Earth’s wobbles

Posted by in category: electronics

A giant underground gyroscope array has taken its first measurements of how the world goes ’round.

Jul 18, 2020

Beetle-mounted camera streams insect adventures

Posted by in categories: electronics, mobile phones

👽 New beetle

Fyodor R.


Researchers have developed a tiny wireless camera that is light enough to be carried by live beetles.

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Jul 14, 2020

Google’s secretive ATAP lab is imagining the future of smart devices

Posted by in categories: electronics, futurism

The consumer-electronics research arm has been quiet for years—but it’s also been busy. Its new mission: Make Google hardware as smart as Google software.

Adidas GMR, a smart insole for soccer players, is powered by Google ATAP’s Jacquard technology. [Photo: courtesy of Google].

Jul 3, 2020

The first petabyte hard disk drive could contain glass

Posted by in categories: computing, electronics

Seagate has confirmed it is working on optical data storage.

Jul 2, 2020

The detector with a billion sensors that may finally snare dark matter

Posted by in categories: cosmology, electronics

Dark matter must exist, but has evaded all attempts to find it. Now comes our boldest plan yet – sensing its minuscule gravitational force as it brushes past us.

Jun 30, 2020

Samsung’s new 870 QVO lineup features its first 8TB SSD for consumers

Posted by in categories: computing, electronics

Samsung has announced its latest lineup of high-capacity consumer solid-state drives: the 870 QVO. It starts at $129.99 for the 1TB SSD, working all the way up to Samsung’s first 8TB model made for consumers.

Jun 28, 2020

ChipScope – a new approach to optical microscopy

Posted by in category: electronics

For half a millennium, people have tried to enhance human vision by technical means. While the human eye is capable of recognizing features over a wide range of size, it reaches its limits when peering at objects over giant distances or in the micro- and nanoworld. Researchers of the EU funded project ChipScope are now developing a completely new strategy towards optical microscopy.

The conventional light microscope, still standard equipment in laboratories, underlies the fundamental laws of optics. Thus, resolution is limited by diffraction to the so called Abbe limit’ – structural features smaller than a minimum of 200 nm cannot be resolved by this kind of microscope.

So far, all technologies for going beyond the Abbe limit rely on complex setups, with bulky components and advanced laboratory infrastructure. Even a conventional light microscope, in most configurations, is not suitable as a mobile gadget to do research out in the field or in . In the ChipScope project funded by the EU, a completely new strategy towards optical microscopy is explored. In classical the analyzed sample area is illuminated simultaneously, collecting the light which is scattered from each point with an area-selective detector, e.g. the human eye or the sensor of a camera.

Jun 27, 2020

A focused approach to imaging neural activity in the brain

Posted by in categories: electronics, neuroscience

When neurons fire an electrical impulse, they also experience a surge of calcium ions. By measuring those surges, researchers can indirectly monitor neuron activity, helping them to study the role of individual neurons in many different brain functions.

One drawback to this technique is the crosstalk generated by the axons and dendrites that extend from neighboring neurons, which makes it harder to get a distinctive signal from the neuron being studied. MIT engineers have now developed a way to overcome that issue, by creating indicators, or sensors, that accumulate only in the body of a neuron.

“People are using calcium indicators for monitoring neural activity in many parts of the brain,” says Edward Boyden, the Y. Eva Tan Professor in Neurotechnology and a professor of biological engineering and of brain and cognitive sciences at MIT. “Now they can get better results, obtaining more accurate neural recordings that are less contaminated by crosstalk.”

Jun 17, 2020

Lithium-ion batteries take chemistry Nobel

Posted by in categories: chemistry, electronics

Chemistry Nobel

Olof Ramström, from the Nobel Committee, said lithium-ion batteries had “enabled the mobile world”.


Three scientists have been awarded the 2019 Nobel Prize in Chemistry for the development of lithium-ion batteries.

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