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Archive for the ‘internet’ category: Page 173

Dec 22, 2020

A Massive Chip Shortage Is Hitting the Entire Semiconductor Industry

Posted by in categories: biotech/medical, economics, internet, robotics/AI

One of the ongoing questions these past few months has been why so many tech products have been so hard to buy. We’ve made repeated reference to known potential factors like COVID-19, economic disruptions, yield issues, and the impact of scalping bots, but there’s a new argument for what’s causing such general problems across so many markets: Insufficient investment in 200mm wafers.

Today, leading-edge silicon is invariably manufactured on 300mm wafers. Over the past few decades, manufacturers have introduced larger wafer sizes: 100mm, 150mm, 200mm, and 300mm have all been common standards at one time or another. In the PC enthusiast space, 300mm wafers have long been considered superior to 200mm wafers, because the larger wafer size reduces waste and typically improves the foundry’s output in terms of chips manufactured per day.

There aren’t that many commercial foundries still dedicated to 150mm or smaller wafer sizes, but a number of foundries still run 200mm fab lines. TSMC and Samsung both offer the node, as well as a number of second-tier foundries. GlobalFoundries has 200mm facilities, as do SMIC, UMC, TowerJazz, and SkyWater. A great many IoT and 5G chips are built on 200mm, as are some analog processors, MEMS devices, and RF solutions.

Dec 22, 2020

Air-Fi: Generating Covert Wi-Fi Signals from Air-Gapped Computers

Posted by in categories: computing, internet

https://arxiv.org/abs/2012.

Dec 21, 2020

SpaceX aims to build a Starlink mega constellation around MARS

Posted by in categories: internet, satellites

To provide internet to the one million people the firm will send to colonize the Red Planet…


SpaceX recently shared an ambitious plan to build a Starlink satellite constellation around Mars. The devices would allow the human who move to the Red Planet communicate.

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Dec 20, 2020

Meshing Optics With Electronics: Physics Discovery Leads to Ballistic Optical Materials

Posted by in categories: computing, internet, particle physics

Electronics are increasingly being paired with optical systems, such as when accessing the internet on an electronically run computer through fiber optic cables.

But meshing optics — which relies on particles of light called photons—with electronics—relying on electrons — is challenging, due to their disparate scales. Electrons work at a much smaller scale than light does. The mismatch between electronic systems and optical systems means that every time a signal converts from one to the other, inefficiency creeps into the system.

Now, a team led by a Purdue University scientist has found a way to create more efficient metamaterials using semiconductors and a novel aspect of physics that amplifies the activity of electrons. The study is published in the journal Optica.

Dec 20, 2020

Google Looks to Batteries as Replacement for Diesel Generators

Posted by in categories: climatology, computing, internet, sustainability

O,.o.


Google will use large batteries to replace the diesel generators at one of its data centers in Belgium, describing the project as a first step towards using cleaner technologies to provide backup power for its millions of servers around the world.

“Our project in Belgium is a first step that we hope will lay the groundwork for a big vision: a world in which backup systems at data centers go from climate change problems to critical components in carbon-free energy systems,” said Joe Kava, Vice President for Data Centers at Google. “We’re aiming to demonstrate that a better, cleaner solution has advanced far enough to keep the internet up and running.”

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Dec 19, 2020

TIMELAPSE OF FUTURE TECH: From 2022 — 4000+

Posted by in categories: biotech/medical, computing, Elon Musk, internet, neuroscience, quantum physics, space travel

The journey to see future technology starts in 2022, when Elon Musk and SpaceX send the first Starship to Mars — beginning the preparations for the arrival of the first human explorers.

We see the evolution of space exploration, from NASA’s Artemis mission, humans landing on Mars, and the interplanetary internet system going online. To the launch of the Starshot Alpha Centauri program, and quantum computers designing plants that can survive on Mars.

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Dec 18, 2020

Milestone towards a viable quantum internet

Posted by in categories: internet, quantum physics

Scientists at Fermilab in the U.S. have demonstrated, for the first time, sustained and long-distance teleportation of qubits of photons with fidelity greater than 90%.

Dec 17, 2020

IEEE BAU Robotics and Automation Chapter

Posted by in categories: biotech/medical, internet, robotics/AI

✨ ′′ Using a high speed 5 G network, a London surgeon has performed remote experimental surgery for a banana based in the U.S. state of California.

This evolution opens up prospects for complicated remote surgeries without going through the trouble of future travel.
#IEEE_BAU_RAS


✨‏باستخدام شبكة 5G فائقة السرعة قام جرّاح في لندن بإجراء عملية جراحية تجريبية عن بُعد لموزة موجودة في ولاية كاليفورنيا الأمريكية.

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Dec 14, 2020

Quantum Internet Tested at Caltech and Fermilab

Posted by in categories: internet, quantum physics

Collaboration achieves sustained high-fidelity quantum teleportation over a distance of 44 kilometers.

Dec 13, 2020

Google Cloud expands edge computing to help companies leverage AI and 5G

Posted by in categories: internet, robotics/AI

Google Cloud expands its edge computing services by partnering with 200 developers to put their applications closer to enterprise customers.