Category Archives: Technology

Book Reviews: ‘The Self-Assembling Brain’ – The Future Benefits For AI

As Peter Robin Hiesinger argues, “the information problem” underlies both fields, motivating the questions driving forward the frontiers of research. How does genetic information unfold during the years-long process of human brain development―and is there a quicker path to creating human-level artificial intelligence? Is the biological brain just messy hardware, which scientists can improve upon by running learning algorithms on computers? Can AI bypass the evolutionary programming of “grown” networks? Through a series of fictional discussions between researchers across disciplines, complemented by in-depth seminars, Hiesinger explores these tightly linked questions, highlighting the challenges facing scientists, their different disciplinary perspectives and approaches, as well as the common ground shared by those interested in the development of biological brains and AI systems. In the end, Hiesinger contends that the information content of biological and artificial neural networks must unfold in an algorithmic process requiring time and energy. There is no genome and no blueprint that depicts the final product. The self-assembling brain knows no shortcuts.

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Analysis: The Future Of Driverless Vehicles (WSJ)

While Tesla and others already offer assisted-driving features, startups Waymo, Cruise, TuSimple and Aurora are betting their autonomous vehicles will make driving a thing of the past. WSJ asked them about safety and other challenges they face. Photo composite: George Downs

Military Analysis: How Israel’s ‘Iron Dome’ Works

Israel’s Iron Dome missile-defense system is designed to intercept and destroy short-range rockets and mortars. During the recent conflict, it has been used to destroy more than 200 rockets bound for Israeli cities. Here’s how it works. Photo: Ilia Yefimovich/Getty Images

Air Travel: The Rise Of Pilotless Planes (Video)

Over the past 100 years, the technology inside airplanes has become more and more advanced from jumbo jets to smaller Cessna’s. Some see the next step to full automation as removing the pilot completely. Reliable Robots and Xwing are two Bay Area start-ups working on doing just that. Rather than build new aircraft, both companies have retrofitted Cessna Grand Caravan’s. The planes can fly autonomously with a remote operator who monitors the flight and can take control if needed. Both companies are working with the FAA on getting approval. Xwing took CNBC for a test flight, where the pilot didn’t touch the controls once. Watch the video to learn how it works and when pilotless planes will become the norm.

Mars Missions: The China And U.S. ‘Battle Of Rovers’

The U.S. and China are locked in a fierce battle in the race for Mars. China’s Zhurong rover is circling Mars as the country attempts to land a spacecraft on the red planet for the first time, just months after NASA landed its Perseverance rover. Photos: NASA; CCTV

Energy: Why Hydrogen Is The Fuel Of The Future

There’s a lot of interest in the hydrogen fuel economy. Here’s what you need to know about how it works and the hurdles it faces.

Hydrogen is a clean fuel that, when consumed in a fuel cell, produces only water. Hydrogen can be produced from a variety of domestic resources, such as natural gas, nuclear power, biomass, and renewable power like solar and wind. These qualities make it an attractive fuel option for transportation and electricity generation applications. It can be used in cars, in houses, for portable power, and in many more applications.

Business: Why Arizona is Now A Technology Hub

Arizona has rapidly become an epicenter for electric vehicle and self-driving tech, and it’s now the site of three big new semiconductor factories as the U.S. struggles to increase production during the global chip shortage. In 2020, Phoenix attracted more residents than any other U.S. city for the fourth year in a row, as highly skilled workers flocked to the lower cost of living and wide open spaces of the Grand Canyon State. From Lucid Motors to ElectraMeccanica, Intel to Taiwan Semiconductor Manufacturing Co, 634 companies relocated or expanded in Arizona between 2015 and 2020. CNBC asked the governor, big companies, and Arizonans about why the tech boom is happening and how it’s changing the state.

Analysis: The Microchip Shortage Limiting Autos

While the automotive industry was ravaged early on in the pandemic thanks to lockdown measures and a dramatic decrease in travel, it more recently has begun facing a new problem: a shortage of microchips.

Microchips are vital to much of a vehicle’s key functions, such as engine control, transmission, infotainment systems, and more. In the last half of 2020 and now in 2021, vehicle sales recovered fairly quickly, faster than automakers anticipated.

Suddenly, they were struggling to meet demand. At the same time, chipmakers were experiencing supply shortages and increased demand from other sectors, such as personal electronics. With the resulting lack of microchip supply, automakers have been forced to slow production, even on their most popular models. For several automakers, the shortage is expected to cost them $1 billion or more — and even still, the alternatives are worryingly few.

Health: Vaccine Passports Explained (WSJ Video)

Startups, governments and nonprofits are racing to create so-called “vaccine passports,” or digital health passes aimed at helping people travel and safely move around in public. WSJ explains what it would take to get a global digital health pass system off the ground. Illustration: Zoë Soriano

Climate: The Empire State Building’s Green Upgrade

Energy usage by large, old buildings like the Empire State Building represents a huge obstacle to cities’ dreams of carbon neutrality. New York City’s buildings account for 70% of its carbon emissions, for example, and half of those emissions are produced by the largest 5% of its structures. But retrofitting old buildings to make them more energy efficient represents a formidable challenge, both from an engineering perspective and in terms of convincing owners that doing so is in their financial interest.