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Archive for the ‘computing’ category: Page 336

Aug 2, 2022

Photovoltaic micro-inverter based on gallium nitride transistors

Posted by in category: computing

According to its designers, the device has a power density of 1.1 kW/L and an efficiency of 97%.

The micro-inverter utilizes GaN 600V diodes and power transistors developed by CEA’s electronic branch CEA-Leti. “With this coplanar technology, it would be possible to make the power component ‘smarter’ with protection (temperature, voltage, current, etc.) and control (driver) functions. It is also possible to design bidirectional voltage interrupters which do not exist at present,” the French scientists said in a statement.

Aug 2, 2022

Already Did It’: Elon Musk Confirms He Copied His Brain to the Cloud and Talks to His Digital Version and All We Can Think is ‘What is This Guy Even…

Posted by in categories: computing, cryptocurrencies, Elon Musk, internet, neuroscience, sex, sustainability

Elon Musk, often known to break the Internet by his statements or acts recently tweeted what seemed like a futuristic invention. Being one of the wealthiest people on the planet was not enough for the CEO of Tesla as he thought two of his brains would be better. One would always wonder how a brain can be transferred into a man-made machine, but with his recent tweet, Elon Musk confirmed he copied his brain to the machine and talks to his digital version.

Read More, ‘I haven’t had sex in ages’: Elon Musk Defends Himself Against Affair Allegations With Google’s Sergey Brin’s Wife, Fans Say He’s a Snake For Forgetting Brin’s Loan To Build Tesla

A recent tweet by Shibetoshi Nakamoto, known as the creator of Dogecoin with an account named, @BillyM2k asked, “If you could upload your brain to the cloud, and talk to a virtual version of yourself, would you be buddies?”. In the second continuation of the tweet, the user posted, “would be cool to have a competitive game buddy of approximately the same skill level. Except he would be a computer and have infinite time so I would more just see him get better at everything while I am busy with dumb life things.

Aug 1, 2022

Google-backed chip startup Lightmatter just poached a 20-year veteran of Intel to help bring a faster and more energy-efficient computer processor to the mainstream

Posted by in categories: computing, engineering, space travel

The startup is hiring Ritesh Jain, VP of engineering at Intel, to help it move from the prototype phase of its chip development to mass production.


ESA is prepping to send a spacecraft to Venus — a feat which will require state-of-the-art methods to get through the planet’s grueling atmosphere.

Aug 1, 2022

This Paper Battery Is as Powerful as a AA, And Is Activated by Water

Posted by in categories: biotech/medical, computing

A newly developed, water-activated disposable paper battery promises to make a big impact on single-use electronics – those temporary gadgets used in medical and industrial fields where electronic waste can quickly start piling up.

The battery that has been demonstrated by researchers is biodegradable, made from sustainable materials, and cheap to put together. What’s more, it can be produced in a variety of shapes and sizes as needed.

To give an idea of the power, a two-cell battery made using the technology was enough to power an LCD alarm clock. While it won’t be charging up your laptop anytime soon, there’s lots of potential for low-powered sensors and trackers.

Aug 1, 2022

The Age of Brain-Computer Interfaces Is on the Horizon

Posted by in categories: biotech/medical, computing, neuroscience

Synchron has implanted its BCI in a US patient for the first time—bringing it a big step closer to distribution.

Aug 1, 2022

A transhuman biohacker implanted over 50 chips and magnets in her body

Posted by in categories: bioengineering, biotech/medical, computing, transhumanism

‘Tis all in the senses.

On her blog, Lepht Anonym describes herself as “a faceless, genderless British biohacker. It lacks both gods and money and likes people, science, and practical transhumanism.” Anonym practices, sometimes referred to as grinding — a subculture of biohacking — DIY surgery to insert electronic hardware under the skin.

At the Grinderfest in 2019, Anonym inserted a little “pirate box” device in her upper right arm.

Continue reading “A transhuman biohacker implanted over 50 chips and magnets in her body” »

Aug 1, 2022

JPMorgan hires scientist Charles Lim to help protect financial system from quantum-supremacy threat

Posted by in categories: computing, finance, quantum physics

Tech giants including Alphabet and IBM are racing toward building a quantum computer, and financial firms including JPMorgan are exploring possible uses.

Jul 30, 2022

Multiparty entanglement: When everything is connected

Posted by in categories: computing, particle physics, quantum physics

Entanglement is an ubiquitous concept in modern physics research: it occurs in subjects ranging from quantum gravity to quantum computing. In a publication that appeared in Physical Review Letters last week, UvA-IoP physicist Michael Walter and his collaborator Sepehr Nezami shed new light on the properties of quantum entanglement—in particular, for cases in which many particles are involved.

In the quantum world, physical phenomena occur that we never observe in our large scale everyday world. One of these phenomena is quantum entanglement, where two or more quantum systems share certain properties in a way that affects measurements on the systems. The famous example is that of two electrons that can be entangled in such a way that—even when taken very far apart—they can be observed to spin in the same direction, say clockwise or counterclockwise, despite the fact that the spinning direction of neither of the individual electrons can be predicted beforehand.

Jul 30, 2022

Mobile Technology and Home Broadband 2021

Posted by in categories: computing, finance, mobile phones

Smartphone ownership (85%) and home broadband subscriptions (77%) have increased among American adults since 2019 – from 81% and 73% respectively. Though modest, both increases are statistically significant and come at a time when a majority of Americans say the internet has been important to them personally. And 91% of adults report having at least one of these technologies.

A Pew Research Center survey of U.S. adults conducted from Jan. 25 to Feb. 8, 2021, also finds that some Americans have difficulties when trying to go online. Some 30% of adults say they often or sometimes experience problems connecting to the internet at home, including 9% who say such problems happen often. Still, a majority of Americans say these connection troubles occur rarely (41%) or never (21%).

While there has been slight growth in the share who say they subscribe to high-speed internet, about a quarter of the population still does not have a broadband internet connection at home. And broadband non-adopters continue to cite financial constraints as one of the most important reasons why they forgo these services. Among non-broadband users, 45% say a reason why they do not have broadband at home is that the monthly cost of a home broadband subscription is too expensive, while about four-in-ten (37%) say the same about the cost of a computer. Beyond cost barriers, a little fewer than half of non-users cite having other options for internet access or the fact that their smartphone does everything online they need as a reason why they do not have a high-speed internet connection at home.

Jul 30, 2022

Using simple bitmap sketches to make 3D characters in video games look more realistic

Posted by in category: computing

What’s the best way to get 3D characters in videogames to look real and expressive? Two computer scientists at Université de Montréal have come up with answer: use simple bitmap sketches to make their poses more lifelike.

Assistant professor Mikhail Bessmeltsev and his Ph.D. student Kirill Brodt have developed an animation tool that uses drawings to control how videogame characters stand and move in three dimensions.

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