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Jan 12, 2023

Sam Bankman-Fried launches Substack: ‘I didn’t steal funds, and I certainly didn’t stash billions away’

Posted by in category: cryptocurrencies

FTX founder and former CEO Sam Bankman-Fried launched his own Substack newsletter today, in a very unusual move for someone who was recently arrested and is facing eight counts of U.S. criminal charges.

In a post titled “FTX Pre-Mortem Overview,” Bankman-Fried maintains his innocence surrounding the collapse and bankruptcy of FTX, a cryptocurrency exchange he founded in 2019 that went on to raise $2 billion in funding and achieve a valuation of a staggering $32 billion.

Jan 12, 2023

VALL-E’s quickie voice deepfakes should worry you, if you weren’t worried already

Posted by in categories: innovation, robotics/AI

The emergence in the last week of a particularly effective voice synthesis machine learning model called VALL-E has prompted a new wave of concern over the possibility of deepfake voices made quick and easy — quickfakes, if you will. But VALL-E is more iterative than breakthrough, and the capabilities aren’t so new as you might think. Whether that means you should be more or less worried is up to you.

Voice replication has been a subject of intense research for years, and the results have been good enough to power plenty of startups, like WellSaid, Papercup and Respeecher. The latter is even being used to create authorized voice reproductions of actors like James Earl Jones. Yes: from now on Darth Vader will be AI generated.

VALL-E, posted on GitHub by its creators at Microsoft last week, is a “neural codec language model” that uses a different approach to rendering voices than many before it. Its larger training corpus and some new methods allow it to create “high-quality personalized speech” using just three seconds of audio from a target speaker.

Jan 12, 2023

DeFi startups need to experiment with new use cases and build solutions, investors say

Posted by in category: finance

Although the crypto ecosystem has faced its fair share of bumps, venture capitalists are still bullish about the space and continue to look at decentralized finance (DeFi) as a promising opportunity.

TechCrunch surveyed six crypto-focused investors about the road ahead for crypto adoption, their sentiment toward DeFi and how the focus in that subsector (by both investors and founders) is growing.

The total value locked (TVL) on DeFi protocols has fallen roughly 77% from all-time highs around $180 billion in December 2021 to about $41 billion on Wednesday, according to DeFiLlama data. But that hasn’t stopped founders, developers and investors from diving into the space.

Jan 12, 2023

Quantum Phase Transition in the One-Dimensional Water Chain

Posted by in categories: futurism, quantum physics

Water molecules that are close enough to “see’’ each other but far enough apart to be gas-like can undergo a quantum phase transition, a finding of relevance for making future water-based quantum devices.

Jan 12, 2023

Abstracts written by ChatGPT fool scientists

Posted by in category: robotics/AI

Researchers cannot always differentiate between AI-generated and original abstracts.

Jan 12, 2023

Airbus and VDL will make communication terminals 1,000 times faster

Posted by in category: satellites

UltraAir will enable the exchange of large amounts of data using laser beams in a network of ground stations and satellites in geostationary orbit at 36,000 km above the Earth.

Aerospace corporation Airbus and Dutch high-tech industrial supplier VDL Group will jointly develop and manufacture a laser communication terminal for aircraft, known as UltraAir, according to a press release by the first company published on Tuesday.

The concept is based on a project led by Airbus and the Netherlands Organisation for Applied Scientific Research (TNO). The two companies will now prepare a demonstration of a prototype and a first flight test in 2024.

Jan 12, 2023

China’s new quantum code-breaking algorithm raises concerns in the US

Posted by in categories: computing, encryption, information science, quantum physics

The new algorithm could render mainstream encryption powerless within years.

Chinese researchers claim to have introduced a new code-breaking algorithm that, if successful, could render mainstream encryption powerless within years rather than decades.

The team, led by Professor Long Guilu of Tsinghua University, proclaimed that a modest quantum computer constructed with currently available technology could run their algorithm, South China Morning Post (SCMP) reported on Wednesday.

Jan 12, 2023

NASA reveals new details about the successor to James Webb

Posted by in categories: robotics/AI, space

Unlike James Webb, the Habitable World Observatory will be serviceable by robots in space.

NASA has revealed new details about the successor to the $10 billion James Webb Space Telescope. The multi-billion dollar Habitable World Observatory (HWO) will be tasked with searching for Earth-like exoplanets from space, and it is likely to launch at some point in the early 2040s. The new details came to light during this week’s meeting of the American Astronomical Society, as per a Science.


NASA Goddard Space Flight Center.

Continue reading “NASA reveals new details about the successor to James Webb” »

Jan 12, 2023

Astronomers mapped the magnetic field of the space bubble surrounding us

Posted by in category: cosmology

“Putting together this 3D map of the Local Bubble will help us examine superbubbles in new ways.”

Did you know that we live in a bubble? Sure, some of us do, but we’re talking about another one. An enormous 1,000-light-year-wide “superbubble” called the Local Bubble. Astronomers at the Center for Astrophysics | Harvard & Smithsonian (CfA) have now unveiled a first-of-its-kind map that reveals the bubble’s magnetic field.

Continue reading “Astronomers mapped the magnetic field of the space bubble surrounding us” »

Jan 12, 2023

Deadly snakes pictured fleeing flooded dens: “They are fantastic swimmers”

Posted by in category: futurism

What do snakes do when their burrows are inundated with flood water? The same thing as humans—they move.

Snakes in California have been seen swimming through the state’s flooded streets, but that’s nothing compared to South Australia.

The flooding of the Murray River in Australia has closed off roads, inundated homes and cut off communities across the country. It has also displaced local wildlife from their homes, resulting in an increase in snake encounters across the country.