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Archive for the ‘mobile phones’ category: Page 195

Aug 28, 2016

Stretchy supercapacitors power wearable electronics

Posted by in categories: energy, mobile phones, robotics/AI, wearables

A future of soft robots that wash your dishes or smart T-shirts that power your cell phone may depend on the development of stretchy power sources. But traditional batteries are thick and rigid—not ideal properties for materials that would be used in tiny malleable devices. In a step toward wearable electronics, a team of researchers has produced a stretchy micro-supercapacitor using ribbons of graphene.

The researchers will present their work today at the 252nd National Meeting & Exposition of the American Chemical Society (ACS).

“Most power sources, such as phone batteries, are not stretchable. They are very rigid,” says Xiaodong Chen, Ph.D. “My team has made stretchable electrodes, and we have integrated them into a supercapacitor, which is an energy storage device that powers electronic gadgets.”

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Aug 26, 2016

Cheap and Useful 3D Printed Electronics

Posted by in categories: 3D printing, mobile phones, solar power, sustainability

Nice.


Shopping trends change from time to time while consumers continue to search for more affordable products with better functionality and specs. Researchers and developers around the world continue to improve company products while lessening the cost of producing these materials.

Gadgets like smartphones, LED lights, tablets and solar cells are already part of the mainstream, and it is not going to change anytime soon. Companies that are involved in this industry must always keep a competitive edge against other manufacturers.

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Aug 25, 2016

Carbon Nanotube-Based Sensor Detects Toxins With a Mobile Phone

Posted by in categories: mobile phones, nanotechnology

Researchers have developed a chemical sensing material consisting of a group of carbon nanotubes individually wrapped with supramolecular polymers that can be used with a mobile phone to detect toxins.

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Aug 24, 2016

World’s first self-driving taxis debut in Singapore

Posted by in categories: mobile phones, robotics/AI, transportation

SINGAPORE (AP) — The world’s first self-driving taxis will be picking up passengers in Singapore starting Thursday.

Select members of the public will be able to hail a free ride through their smartphones in taxis operated by nuTonomy, an autonomous vehicle software startup. While multiple companies, including Google and Volvo, have been testing self-driving cars on public roads for several years, nuTonomy says it will be the first to offer rides to the public. It will beat ride-hailing service Uber, which plans to offer rides in autonomous cars in Pittsburgh, by a few weeks.

The service will start small — six cars now, growing to a dozen by the end of the year. The ultimate goal, say nuTonomy officials, is to have a fully self-driving taxi fleet in Singapore by 2018, which will help sharply cut the number of cars on Singapore’s congested roads. Eventually, the model could be adopted in cities around the world, nuTonomy says.

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Aug 24, 2016

​The Jesus Singularity

Posted by in categories: geopolitics, life extension, mobile phones, robotics/AI, singularity, transhumanism

I’m super excited to share my first fiction since writing “The Transhumanist Wager” four years ago. Vice Motherboard has published this short story of mine on the challenge of AI becoming religious—and what that might mean for humanity. It’s a short read and the story takes place just a few years into the future. And yes, the happenings in this story could occur.


For the second installment of our series exploring the future of human augmentation, we bring you a story by the Transhumanist Party’s presidential candidate (and occasional Motherboard columnist), Zoltan Istvan. Though he’s spent most of the last year traveling the nation in a coffin-shaped bus, spreading the gospel of immortality and H+, he’s no stranger to fiction. His novel, The Transhumanist Wager, is about the impact of evolving beyond this mortal coil. This story is even bolder. Enjoy the always provocative, always entertaining, Zoltan Istvan. –the editor.

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Aug 24, 2016

“Interscatter” Tech Converts Bluetooth For WiFi-Connected Implants

Posted by in categories: biotech/medical, internet, mobile phones, neuroscience

Nice.


Engineers at the University of Washington (UW) have devised a new method of wireless communication that converts Bluetooth transmission from mobile devices into Wi-Fi signals. Using this “interscatter” communications technology allows medical devices and implants with limited power sources to gain the ability to send data using low-power Wi-Fi signals to smartphones and smartwatches.

The UW team previously described the technique of “backscattering” ambient RF signals — repurposing existing RF signals in the environment — to enable device-to-device communication without the need for onboard power sources. Now, the team builds on that prior research to introduce “interscattering,” the inter-technology, over-the-air conversion of Bluetooth signals to create Wi-Fi transmissions.

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Aug 24, 2016

Smart Contact Lenses ‘Talk’ To Your Phone

Posted by in categories: augmented reality, mobile phones

Wait until they see what is happening with smart AR contacts and Bluetooths.


A pair of contact lenses do not just let you see clearer without the hassle of spectacles or glasses, but what if they are now smarter with connectivity to your smartphone? Could the science fiction world now be a step closer to reality?

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Aug 24, 2016

Organic LEDs with low power consumption and long lifetimes

Posted by in categories: energy, mobile phones, quantum physics

A novel device architecture is used to simultaneously achieve extremely high internal quantum efficiencies, low drive voltages, and long lifetimes, at practical luminance levels.

An LED with an emissive organic thin film sandwiched between the anode and cathode is known as an organic-LED (OLED). The emission mechanism of an OLED is superficially similar to that of a standard LED, i.e., holes and electrons are injected from the anode and cathode, respectively, and these carriers recombine to form excited states (excitons) that lead to light emission.1 In recent years, smartphones and TVs with OLED displays have rapidly become widespread because OLEDs provide high contrast, a wide color gamut, light weight, thinness, and flexibility for the displays. OLEDs also have great potential for the creation of new lighting applications.2 The high power consumption and short lifetime of OLEDs, however, remain key issues.

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Aug 23, 2016

Brain Malware — Here’s How Hackers Can Get Inside Your Head

Posted by in categories: biotech/medical, computing, mobile phones, neuroscience, policy

I have share my own risks on BMI a while back especially that which is connected (net, cloud, etc.)


brain malware 1Short Bytes: For a moment, forget computer and smartphone malware. There’s even a bigger danger in town in the form of brain malware. By exploiting brain-computer interfaces (BCI) being used in medical and gaming applications, hackers can read your private and sensitive data. Recently, a team of researchers from the University of Washington shed more light on the subject, demanding a policy-oriented regulation on BCIs.

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Aug 22, 2016

The MIT Lab That’s Teaching Phones To Build Themselves

Posted by in categories: mobile phones, robotics/AI

Self-assembly; no assembly-line robots and no people need to apply.


Forget factories. MIT’s Self-Assembly Lab is designing devices that snap together in minutes.

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