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Jul 7, 2021

Huge Supply of Water is Saved From Evaporation When Solar Panels Are Built Over Canals

Posted by in categories: solar power, sustainability

UC Santa Cruz is investigating this method as a possible generator of solar energy that would allow for the saving of 63.5 billion gallons of water from evaporation annually, a massive windfall for a state that sometimes rations water and which regularly suffers from droughts.


If mounted above irrigation canals, the shade of solar panels would reduce evaporation by 63 billion gallons, while generating clean energy.

Jul 7, 2021

Big Oil Knows Hydrogen Is Dead End, But Uses It To Delay Electrification

Posted by in categories: energy, futurism

Reasonable minds may differ on the question of whether hydrogen fuel cells have a place in the clean-energy future. However, it’s a fact that the fossil fuel giants have been heavily hyping hydrogen, and it’s not hard to see why, as the vast majority of hydrogen is currently produced from natural gas.


Oil companies are working hard to appear “green,” but their true efforts are quite clear. Some will do whatever it takes to slow the pace of electrification.

Jul 7, 2021

AI consumes a lot of energy. Hackers could make it consume more

Posted by in category: robotics/AI

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The latest generation of neural networks are vulnerable to a new kind of attack that makes them use too much energy.

Jul 7, 2021

How many robots does it take to run a grocery store?

Posted by in category: robotics/AI

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Jul 6, 2021

Scientists Warn Western U.S. Drought Could Be ‘New Normal’

Posted by in category: habitats

Underground aquifers could be refilled with desalinated ocean water. Also there are numerous ways to bring more water to areas which can revitalize either at scale for cities to even just homes.


Nearly 90 percent of the Western U.S. is gripped by an “apocalyptical” drought that only continues to worsen. Even if you don’t live in the area, it affects you — and what you do affects it.

Jul 6, 2021

Scientists may have cracked the mystery of da Vinci’s DNA

Posted by in categories: biotech/medical, genetics

The artist’s remains are reportedly buried in France’s Chateau d’Amboise. Now, scientists may finally be about to identify them.

Jul 6, 2021

DARPA makes hardware bug bounty platform open source

Posted by in category: cybercrime/malcode

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Defense Advanced Research Projects Agency (DARPA) has made its hardware vulnerability disclosure platform for white-hat hackers open source.

The platform, known as Finding Exploits to Thwart Tampering (FETT), was first launched last year, and the agency hopes that moving to an open-source structure will help ethical hackers to spot flaws with chip design and aid the creation of new processor prototypes.

Continue reading “DARPA makes hardware bug bounty platform open source” »

Jul 6, 2021

Pandemic Wave of Automation May Be Bad News for Workers

Posted by in categories: biotech/medical, business, employment, robotics/AI

Such changes, multiplied across thousands of businesses in dozens of industries, could significantly change workers’ prospects. Professor Warman, the Canadian economist, said technologies developed for one purpose tend to spread to similar tasks, which could make it hard for workers harmed by automation to shift to another occupation or industry.


The need for social distancing led restaurants and grocery stores to seek technological help. That may improve productivity, but could also cost jobs.

Jul 6, 2021

China’s space station recycles 66 liters of urine in 3 weeks to support crew

Posted by in categories: bioengineering, space

As the Shenzhou-12 crew of three taikonauts has lived for nearly three weeks in China’s Tianhe space station core module, the urine treatment system in the module has recycled 66 liters of urine and treated it into distilled water to support the crew, the Global Times learned from the system designers on Tuesday.

This urine treatment system — a sub-system of the life support system — was devised by Chinese scientists with the 206 Research Institute of the Second Academy of the China Aerospace Science and Industry Corp (CASIC). The developers told the Global Times that this is the nation’s first engineering application of the system, and its good performance shows how China’s space station construction work has advanced.

All indicators of the distilled water have reached the standards for usage, and the mission planners have unanimously recognized this outstanding performance, the institute said in a statement it sent to the Global Times.

Jul 6, 2021

Methane Keeps Showing Up on Mars. NASA Just Got Closer to Solving The Mystery

Posted by in categories: biological, space

Methane is an organic molecule that hangs around in Earth’s atmosphere and is mostly produced by living organisms, most notoriously by burping cows. Its detection on Mars, on the other hand, has been a weird mystery for planetary scientists.

In recent years, NASA’s Curiosity rover has picked up tiny traces of methane numerous times on the red planet. While these emissions might be coming from some geological process, it was possible they could indicate the presence of some sort of life form on Mars (unlikely to be cows, of course).

As you’d expect, scientists are really excited by that prospect, but the data are confusing. Higher in the atmosphere, orbiting technology from the European Space Agency (ESA) has detected no methane in any concentration.