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Archive for the ‘computing’ category: Page 519

Mar 18, 2019

Skin-deep microchips pave the way for ‘transhumanism’

Posted by in categories: computing, cyborgs, neuroscience, transhumanism

Last year, the Japan Transhumanist Association, a general incorporated group that aims to promote transhumanism in Japan, used Twitter to solicit volunteers for free chip implants. More than 20,000 people applied, and 20 are currently being prepared for the procedure.


With microchip implants, humankind has taken a step toward what future-minded experts predict will be a world filled with cyborgs, but Japan lags behind other countries in this regard.

The microchips inserted under the skin are currently limited to such tasks as opening doors and paying for small items, like drinks.

Continue reading “Skin-deep microchips pave the way for ‘transhumanism’” »

Mar 14, 2019

Scientists Have “Reversed Time” Inside A Quantum Computer, And The Implications Are Huge

Posted by in categories: computing, quantum physics

Time: it’s constantly running out and we never have enough of it. Some say it’s an illusion, some say it flies like an arrow. Well, this arrow of time is a big headache in physics. Why does time have a particular direction? And can such a direction be reversed?

A new study, published in Scientific Reports, is providing an important point of discussion on the subject. An international team of researchers has constructed a time-reversal program on a quantum computer, in an experiment that has huge implications for our understanding of quantum computing. Their approach also revealed something rather important: the time-reversal operation is so complex that it is extremely improbable, maybe impossible, for it to happen spontaneously in nature.

As far as laws of physics go, in many cases, there’s nothing to stop us going forward and backward in time. In certain quantum systems it is possible to create a time-reversal operation. Here, the team crafted a thought experiment based on a realistic scenario.

Continue reading “Scientists Have ‘Reversed Time’ Inside A Quantum Computer, And The Implications Are Huge” »

Mar 14, 2019

T-Suite Podcast: The dawning of the age of cognitive computing

Posted by in category: computing

In today’s T-Suite Podcast, a talk with “Content Wrangler” Scott Abel shows how far cognitive computing has progressed since 2016.

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Mar 14, 2019

Add 15 healthy years to the lives of 1 million people — YoLife.io — Tassilo Weber — Ira Pastor — IdeaXme

Posted by in categories: aging, biotech/medical, business, computing, DNA, genetics, health, life extension, science, transhumanism

Mar 14, 2019

Prototype watch uses your body to prevent hacking of wearables and implants

Posted by in categories: biotech/medical, computing, mobile phones, security, wearables

We’re used to the security risks posed by someone hacking into our computers, tablets, and smartphones, but what about pacemakers and other implanted medical devices? To help prevent possible murder-by-hacker, engineers at Purdue University have come up with a watch-like device that turns the human body into its own network as a way to keep personal technology private.

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Mar 12, 2019

Quantum physicists succeed in controlling energy losses and shifts

Posted by in categories: computing, quantum physics

Quantum computers need to preserve quantum information for a long time to be able to crack important problems faster than a normal computer. Energy losses take the state of the qubit from one to zero, destroying stored quantum information at the same time. Consequently, scientists all over the globe have traditionally worked to remove all sources of energy loss—or dissipation—from these machines.

Dr. Mikko Mottonen from Aalto University and his research team have taken a different approach. “Years ago, we realized that quantum computers actually need dissipation to operate efficiently. The trick is to have it only when you need it,” he explains.

Continue reading “Quantum physicists succeed in controlling energy losses and shifts” »

Mar 12, 2019

Implantable ‘Brain Chips’ Could Soon Give People Superintelligence

Posted by in categories: computing, neuroscience

A neuroscientist at Northwestern University is working alongside some of Silicon Valley’s top names to make implantable “brain chips” a reality.

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Mar 11, 2019

Quantum computing could change the way the world uses energy

Posted by in categories: computing, quantum physics

Classical computing will require more energy than our entire energy grid by 2040.

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Mar 11, 2019

Using quantum measurements to fuel a cooling engine

Posted by in categories: computing, quantum physics

Researchers at the University of Florence and Istituto dei Sistemi Complessi, in Italy, have recently proved that the invasiveness of quantum measurements might not always be detrimental. In a study published in Physical Review Letters, they showed that this invasive quality can actually be exploited, using quantum measurements to fuel a cooling engine.

Michele Campisi, one of the researchers involved in the study, has been studying for several years. In his recent work, he investigated whether quantum phenomena can impact the thermodynamics of nanoscopic devices, such as those employed in quantum computers.

“Most colleagues in the field were looking at coherence and entanglement while only few were looking at another at genuine quantum phenomenon, i.e., the quantum measurement process,” Campisi told Phys.org. “Those studies suggested that you need to accompany measurements with feedback control, as in Maxwell’s demon, in order to exploit their potential. I started thinking about it, and eureka—since quantum measurements are very invasive, they are accompanied by energy exchanges, hence can be used to power engines without the need to do feedback control.”

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Mar 7, 2019

A student accidentally created a rechargeable battery that could last 400 years

Posted by in categories: computing, mobile phones

There’s no better example of that than a 2016 discovery at the University of California, Irvine, by doctoral student Mya Le Thai. After playing around in the lab, she made a discovery that could lead to a rechargeable battery that could last up to 400 years. That means longer-lasting laptops and smartphones and fewer lithium ion batteries piling up in landfills.

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