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Archive for the ‘electronics’ category: Page 95

Nov 16, 2015

Graphene Could Give Us Sleek Night Vision Sensors

Posted by in categories: computing, electronics, materials, mobile phones

Because of its unique chemical and physical properties, graphene has helped scientists design new gadgets from tiny computer chips to salt water filters. Now a team of researchers from MIT has found a new use for the 2D wonder material: in infrared sensors that could replace bulky night-vision goggles, or even add night vision capabilities to high-tech windshields or smartphone cameras. The study was published last week in Nano Letters.

Night vision technology picks up on infrared wavelengths, energy usually emitted in the form of heat that humans can’t see with the naked eye. Researchers have known for years that because of how it conducts electricity, graphene is an excellent infrared detector, and they wanted to see if they could create something less bulky than current night-vision goggles. These goggles rely on cryogenic cooling to reduce the amount of excess heat that might muddle the image. To create the sensor, the researchers integrated graphene with tiny silicon-based devices called MEMS. Then, they suspended this chip over an air pocket so that it picks up on incoming heat and eliminates the need for the cooling mechanisms found in other infrared-sensing devices. That signal is then transmitted to another part of the device that creates a visible image. When the researchers tested their sensor, they found that it clearly and successfully picked up the image of a human hand.

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Nov 10, 2015

3RDi is a Camera for the Middle of Your Forehead

Posted by in categories: electronics, privacy

Think the Google Glass camera glasses are funny looking? Check out the 3RDi. Pronounced “third eye,” it’s a new camera that lets you capture your life while you’re enjoying the moment by placing a camera smack dab in the center of your forehead, making you look like a camera cyclops.

The camera is the brainchild of a Montreal, Quebec-based startup called 3RDiTEK. Style-wise, it looks like a bright white headband with a small black camera built into the forehead section.

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Nov 8, 2015

3D Printed Guide for Nerve Regeneration successfully tested on Animals, Clinical testing on humans to begins soon

Posted by in categories: 3D printing, biotech/medical, electronics, engineering

According to the Mayo Clinic, the Nerve regeneration is a complex process, because of its complexity, regrowth of nerves after injury or disease is extremely rare. Nerve damages more often than not are incurable and cause permanent disability, but now the scientist has proved that Advanced 3D printing methods could hold a possible cure for such patients.

To prove the proof of concept, a physically disabled rat was chosen as a test subject. The scientist used a specially designed 3D scanners and 3D Printers to create a custom silicone guide, 3D-printed chemical cues were added to the guide to promote both motor and sensory nerve regeneration. This was then implanted into the rat with surgically grafting it to the cut ends of the nerve. The operation was a extremely successful and the rat showed tremendous improvement in the way it walked within 10 to 12 weeks.

Continue reading “3D Printed Guide for Nerve Regeneration successfully tested on Animals, Clinical testing on humans to begins soon” »

Nov 6, 2015

Researchers have designed a battery that’s 90 percent more efficient than lithium-ion

Posted by in categories: electronics, energy, mobile phones

Smartphones, laptops, and all manner of electronics have advanced by leaps in bounds over the past few decades, but an essential component of most of them — the battery, or more precisely the lithium-ion battery — hasn’t. The technological remnant of the mid-’90s has a tendency to degrade and isn’t particularly efficient, which is why scores of researchers have spent years pursuing alternatives. Until now, though, practical limitations — i.e., physical dimensions and mass manufacturing constraints — have permanently relegated many to laboratories. But a new design, a refinement of so-called lithium-air design by scientists at the University of Cambridge, looks to be one of the most feasible yet.

Lithium-air (Li-air) batteries have been around for a while — chemist K. M. Abraham is credited with developing the first rechargeable variant in 1995 — but they’ve never been considered very practical. That’s because they use carbon as an electron conductor instead of the metal-oxide found in conventional Li-ion batteries, and generate electricity from the reaction of oxygen molecules and lithium molecules, a process which leads to the production of electrically resistant lithium peroxide. As the lithium peroxide builds up, the power-producing reaction diminishes until it eventually ceases completely.

Related: Why batteries suck, and the new tech that might supercharge them.

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Nov 6, 2015

Foldable Gadgets

Posted by in category: electronics

Foldable Displays


Foldable electronics have officially arrived.

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Nov 3, 2015

Ultrasensitive sensors made from boron-doped graphene

Posted by in categories: electronics, materials, particle physics

Ultrasensitive gas sensors based on the infusion of boron atoms into graphene—a tightly bound matrix of carbon atoms—may soon be possible, according to an international team of researchers from six countries.

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Nov 3, 2015

Researchers create lithium-air battery that could be 10x more powerful than lithium-ion

Posted by in categories: chemistry, electronics, mobile phones, solar power, sustainability, transportation

A new lithium-air battery created by researchers at the University of Cambridge points the way to the ultimate battery packs of the future, its makers say. With a very high energy density, more than 90 percent efficiency and the capability for more than 2,000 recharge cycles, the new test battery could prove an important stepping stone in the development of this essential technology.

If you’re getting tired of announcements about breakthroughs in battery technology, that’s understandable: as they’re so essential to modern life, many teams of scientists are busy working on the problem around the clock, but it’s an incredibly complex area of chemistry. Any new battery has to improve on what we already have, be safe to use in consumer gadgets, and be commercially viable enough to be affordable for manufacturers.

Those are difficult targets to hit, and that’s why many ‘miracle’ batteries have since fallen by the wayside – once the initial lab work is done, proving concepts and scaling up production is very difficult to get right. The potential rewards are huge though, not just for smartphones but for electric cars and solar power, where batteries are essential for storing energy to use when the sun isn’t shining.

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Oct 30, 2015

Mind Control Device Alters Emotions on Demand

Posted by in categories: electronics, finance, mobile phones, neuroscience

Think of all the possibilities!


braincontrolMind control has been a topic of many great suspense and science fiction movies until recent. Now, an emotion altering device that will work in conjunction with a smart phone app is now being developed by Thync, and is slated for release to the public in 2015.

Thync announced on Oct. 8 that it’s raised $13 million from financial contributors to develop technology combining neuroscience and consumer electronics.

Continue reading “Mind Control Device Alters Emotions on Demand” »

Oct 29, 2015

Seagate ships 8TB drive for video

Posted by in category: electronics

Seagate has announced the availability of an 8TB hard disk drive designed for recording up to 64 video streams simultaneously while running 24/7.

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Oct 27, 2015

Acer is launching an electric all-terrain vehicle

Posted by in categories: electronics, mobile phones, transportation

Acer might be better-known for its range of laptops, tablets, phones, and similar consumer electronics, but it has quietly lifted the lid on a brand-new product line — an electric, all-terrain vehicle (eATV).

The Taiwanese tech titan unveiled the eATV “X Terran” (presumably that’s not meant to be ‘Terrain’) prototype at the eCarTech conference in Munich last week, but the company didn’t reveal too many details. We have, however, now obtained some photos of the vehicle.

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