Menu

Blog

Page 4833

Dec 2, 2021

Future Chip Innovation Will Be Driven By AI-Powered Co-Optimization Of Hardware And Software

Posted by in categories: mobile phones, robotics/AI

To say we’re at an inflection point of the technological era may be an obvious declaration to some. The opportunities at hand and how various technologies and markets will advance are nuanced, however, though a common theme is emerging. The pace of innovation is moving at a rate previously seen by humankind at only rare points in history. The invention of the printing press and the ascension of the internet come to mind as similar inflection points, but current innovation trends are being driven aggressively by machine learning and artificial intelligence (AI). In fact, AI is empowering rapid technology advances in virtually all areas, from the edge and personal devices, to the data center and even chip design itself.

There is also a self-perpetuating effect at play, because the demand for intelligent machines and automation everywhere is also ramping up, whether you consider driver assist technologies in the automotive industry, recommenders and speech recognition input in phones, or smart home technologies and the IoT. What’s spurring our recent voracious demand for tech is the mere fact that leading-edge OEMs, from big names like Tesla and Apple, to scrappy start-ups, are now beginning to realize great gains in silicon and system-level development beyond the confines of Moore’s Law alone.

Dec 2, 2021

An Advanced New Perching Drone Can Actually Snatch Objects From the Air

Posted by in categories: drones, robotics/AI

Don’t worry, you’re safe.

Engineers from Stanford University created a robot that can grasp irregular objects.

The robot, called Stereotyped Nature-inspired Aerial Grasper (SNAG), is inspired by peregrine falcons, which is the fastest animal on earth reaching 200 miles per hour (320 km) when diving. … See more.

Dec 2, 2021

Tesla’s New Solar Power Tiles Can Generate 22% More Clean Energy

Posted by in categories: business, energy, sustainability, transportation

In yet another bid to push forward its solar business, electric vehicle maker Tesla has launched a new solar roof tile that has a higher power output while retaining the dimensions of the old one.

Tesla entered the clean energy business when it acquired SolarCity for $2.6 billion in 2016. It makes switching to solar energy sleeker by replacing regular roof tiles with energy-generating solar roof tiles, instead of having to install bulky solar panels. Tesla offers a 25-year warranty on the tiles and takes end-to-end responsibility for installing the new solar roof.

However, the company has so far struggled to make its product mainstream due to fluctuations in pricing, Electrek reported. With variations across house designs, Tesla has found it difficult to create a streamlined product and even introduced a roof-complexity factor, earlier this year to determine cost estimates.

Dec 2, 2021

SpaceX Is Planning on Bringing Space-Based Internet Service to Aircraft

Posted by in categories: internet, satellites

They plan to offer internet to airlines ‘as soon as possible.’

A SpaceX representative said on Tuesday that the company is testing its ability to provide inflight broadband access to aircraft, according to a report by Bloomberg. VP Jonathan Hofeller told a crowd at the Airline Passenger Experience Association Expo in Long Beach, California, that it will begin offering its services to airlines “as soon as possible.”

A sky-high opportunity SpaceX will join a crowded field of companies competing to service the in-flight wifi market, which is worth about $3.3 billion per year, according to one estimate. Commercial aircraft have conventionally connected to the internet either through cell towers on the ground or through large satellites in geosynchronous orbit. For example, industry leader ViaSat Inc. operates one satellite over the U.S. and a second satellite that covers most of Canada, the North Atlantic, and parts of Europe. Surprisingly, the company has contracted SpaceX to launch a third satellite next year.

Dec 2, 2021

AI can reliably spot molecules on exoplanets, and might one day even discover new laws of physics

Posted by in categories: alien life, information science, physics, robotics/AI, transportation

Do you know what the Earth’s atmosphere is made of? You’d probably remember it’s oxygen, and maybe nitrogen. And with a little help from Google you can easily reach a more precise answer: 78% nitrogen, 21% oxygen and 1% Argon gas. However, when it comes to the composition of exo-atmospheres—the atmospheres of planets outside our solar system—the answer is not known. This is a shame, as atmospheres can indicate the nature of planets, and whether they can host life.

As exoplanets are so far away, it has proven extremely difficult to probe their atmospheres. Research suggests that artificial intelligence (AI) may be our best bet to explore them—but only if we can show that these algorithms think in reliable, scientific ways, rather than cheating the system. Now our new paper, published in The Astrophysical Journal, has provided reassuring insight into their mysterious logic.

Astronomers typically exploit the transit method to investigate exoplanets, which involves measuring dips in light from a star as a planet passes in front of it. If an atmosphere is present on the planet, it can absorb a very tiny bit of light, too. By observing this event at different wavelengths—colors of light—the fingerprints of molecules can be seen in the absorbed starlight, forming recognizable patterns in what we call a spectrum. A typical signal produced by the atmosphere of a Jupiter-sized planet only reduces the stellar light by ~0.01% if the star is Sun-like. Earth-sized planets produce 10–100 times lower signals. It’s a bit like spotting the eye color of a cat from an aircraft.

Dec 2, 2021

Google’s teaching AI how to see and hear at the same time

Posted by in categories: information science, robotics/AI

AI doesn’t actually multitask very well because typical algorithms aren’t very versatile. But a new project from Google could change that.

Dec 2, 2021

Tesla releases new footage of auto labeling tool for its self-driving effort

Posted by in categories: robotics/AI, transportation

Tesla’s head of AI has released new footage of the automaker’s auto labeling tool for its self-driving effort.

It’s expected to be an important accelerator in improving Tesla’s Full Self-Driving Beta.

Tesla is often said to have a massive lead in self-driving data thanks to having equipped all its cars with sensors early on and collecting real-world data from a fleet that now includes over a million vehicles.

Dec 2, 2021

The Movement to Hold AI Accountable Gains More Steam

Posted by in categories: information science, law, robotics/AI

A New York City law requires algorithms used in hiring to be “audited” for bias. It’s the first in the US—and part of a larger push toward regulation.

Dec 2, 2021

Molecular device turns infrared into visible light

Posted by in categories: biological, chemistry, mobile phones

Light is an electromagnetic wave: It consists of oscillating electric and magnetic fields propagating through space. Every wave is characterized by its frequency, which refers to the number of oscillations per second, measured in Hertz (Hz). Our eyes can detect frequencies between 400 and 750 trillion Hz (or terahertz, THz), which define the visible spectrum. Light sensors in cell phone cameras can detect frequencies down to 300 THz, while detectors used for internet connections through optical fibers are sensitive to around 200 THz.

At , the energy transported by light isn’t enough to trigger photoreceptors in our eyes and in many other sensors, which is a problem given that there is rich information available at frequencies below 100 THz, the mid-and far–. For example, a body with surface temperature of 20°C emits infrared light up to 10 THz, which can be “seen” with thermal imaging. Also, chemical and biological substances feature distinct absorption bands in the mid-infrared, meaning that we can identify them remotely and non-destructively by infrared spectroscopy, which has myriads of applications.

Dec 2, 2021

Ex-Googler Timnit Gebru Starts Her Own AI Research Center

Posted by in categories: governance, robotics/AI

ONE YEAR AGO Google artificial intelligence researcher Timnit Gebru tweeted, “I was fired” and ignited a controversy over the freedom of employees to question the impact of their company’s technology. Thursday, she launched a new research institute to ask questions about responsible use of artificial intelligence that Gebru says Google and other tech companies won’t.

“Instead of fighting from the inside, I want to show a model for an independent institution with a different set of incentive structures,” says Gebru, who is founder and executive director of Distributed Artificial Intelligence Research (DAIR). The first part of the name is a reference to her aim to be more inclusive than most AI labs—which skew white, Western, and male —and to recruit people from parts of the world rarely represented in the tech industry.

Gebru was ejected from Google after clashing with bosses over a research paper urging caution with new text-processing technology enthusiastically adopted by Google and other tech companies. Google has said she resigned and was not fired, but acknowledged that it later fired Margaret Mitchell, another researcher who with Gebru co-led a team researching ethical AI. The company placed new checks on the topics its researchers can explore. Google spokesperson Jason Freidenfelds declined to comment but directed WIRED to a recent report on the company’s work on AI governance, which said Google has published more than 500 papers on “responsible innovation” since 2018.