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Dec 8, 2021
AWS outage shines a light on hybrid cloud
Posted by Shubham Ghosh Roy in category: futurism
The latest AWS outage shone a spotlight on some of the benefits of adopting a hybrid or multi-region cloud strategy.
Dec 8, 2021
TSMC Founder: Pat Gelsinger Too Old to Make Intel Great Again
Posted by Shubham Ghosh Roy in category: futurism
TSMC and Intel exchange rants.
Intel’s Gelsinger may not have enough time to regain Intel’s process technology leadership.
Dec 8, 2021
SunPower launches in-house financing for US homeowners who want rooftop solar
Posted by Shubham Ghosh Roy in category: finance
California-headquartered SunPower (Nasdaq: SPWR) announced today that it’s launched SunPower Financial, which means that customers working with SunPower to buy rooftop solar and storage no longer need a third-party lender to obtain and manage financing.
SunPower claims that it’s now the first and only solar provider to give US homeowners a one-stop shop for the purchase of solar and storage, including design, sales, installation, financing, and warranty.
A key aim of the launch of its financial arm is to expand access to residential solar for lower-income customers.
Dec 8, 2021
The Big Question: Is the World of Work Forever Changed?
Posted by Derick Lee in categories: biotech/medical, economics
Their answers have been edited and condensed.
This article is part of a series called Turning Points, in which writers explore what critical moments from this year might mean for the year ahead. You can read more by visiting the Turning Points series page.
During the life-changing Covid-19 pandemic, millions of people were fortunate enough to work from home during lockdowns, while others were called upon to put themselves at physical risk to keep cities and economies from collapsing. As the world re-emerges from Covid, we are seeing renewed attention in the workplace to issues of social injustice, economic inequality, corporate social responsibility, and diversity and inclusion.
Continue reading “The Big Question: Is the World of Work Forever Changed?” »
Dec 8, 2021
Studying Quantum Walks on Near-Term Quantum Computers
Posted by Paul Battista in categories: computing, information science, quantum physics
By Stina Andersson and Ellinor Wanzambi
Researchers have been working on quantum algorithms since physicists first proposed using principles of quantum physics to simulate nature decades. One important component in many quantum algorithms is quantum walks, which are the quantum equivalent of the classical Markov chain, i.e., a random walk without memory. Quantum walks are used in algorithms in areas such as searching, node ranking in networks, and element distinctness.
Consider the graph in Figure 1 and imagine that we randomly want to move between nodes A, B, C, and D in the graph. We can only move between nodes that are connected by an edge, and each edge has an associated probability that decides how likely we are to move to the connected node. This is a random walk. In this article, we are working only with Markov chains, also called the memory-less random walks, meaning that the probabilities are independent of the previous steps. For example, the probabilities of arriving at node A are the same no matter if we got there from node B or node D.
Dec 8, 2021
A 4 billion-year-old rock could make our search for life on Mars harder
Posted by Atanas Atanasov in category: alien life
There’s nothing easy about searching for evidence of life on Mars. Here’s why pseudo-fossils and other structures could make things resembling life.
Dec 8, 2021
Elon Musk Says That Immortality Tech Would Be Very Dangerous
Posted by Montie Adkins in categories: Elon Musk, life extension
Musk also added that he’s “not aware of any secret technology to combat aging.”
I do support his space adventures, but this is not the first time he has spoken against life extension though he seems to realize it is inevitable.
SpaceX and Tesla CEO Elon Musk has some strong feelings when it comes to our fate as a civilization.
Continue reading “Elon Musk Says That Immortality Tech Would Be Very Dangerous” »
Dec 8, 2021
Gravitational waves could be key to answering why more matter was left over after Big Bang
Posted by Saúl Morales Rodriguéz in categories: cosmology, particle physics
A team of theoretical researchers have found it might be possible to detect Q-balls in gravitational waves, and their detection would answer why more matter than anti-matter to be left over after the Big Bang, reports a new study in Physical Review Letters.
The reason humans exist is because at some time in the first second of the Universe’s existence, somehow more matter was produced than anti-matter. The asymmetry is so small that only one extra particle of matter was produced every time ten billion particles of anti matter were produced. The problem is that even though this asymmetry is small, current theories of physics cannot explain it. In fact, standard theories say matter and anti matter should have been produced in exactly equal quantities, but the existence of humans, Earth, and everything else in the universe proves there must be more, undiscovered physics.
Currently, a popular idea shared by researchers is that this asymmetry was produced just after inflation, a period in the early universe when there was a very rapid expansion. A blob of field could have stretched out over the horizon to evolve and fragment in just the right way to produce this asymmetry.
Dec 8, 2021
Algorithm to increase the efficiency of quantum computers
Posted by Saúl Morales Rodriguéz in categories: information science, quantum physics, supercomputing
Quantum computers have the potential to solve important problems that are beyond reach even for the most powerful supercomputers, but they require an entirely new way of programming and creating algorithms.
Universities and major tech companies are spearheading research on how to develop these new algorithms. In a recent collaboration between University of Helsinki, Aalto University, University of Turku, and IBM Research Europe-Zurich, a team of researchers have developed a new method to speed up calculations on quantum computers. The results are published in the journal PRX Quantum of the American Physical Society.
“Unlike classical computers, which use bits to store ones and zeros, information is stored in the qubits of a quantum processor in the form of a quantum state, or a wavefunction,” says postdoctoral researcher Guillermo García-Pérez from the Department of Physics at the University of Helsinki, first author of the paper.