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Archive for the ‘energy’ category: Page 150

Mar 3, 2022

When the Dark Web meets the Metaverse

Posted by in categories: energy, futurism

Thomas Frey, Futurist, writes about the Dark Web and Metaverse.


Many people will push the boundaries in the Metaverse and anonymity fuels it.

Mar 3, 2022

Oil prices are rising fast. Saudi Arabia may not come to the rescue

Posted by in category: energy

A global hunt for spare barrels of crude is underway as sanctions slam Russia, the world’s second largest exporter, following its invasion of Ukraine.

But don’t expect Saudi Arabia to step in to fill the gap, at least for now.

What’s happening: The kingdom could help ease global oil prices, which have spiked to their highest level since 2014. Saudi Arabia has the capacity to raise production by 2 million barrels per day, according to Claudio Galimberti, senior vice president of analysis at Rystad Energy.

Mar 3, 2022

Planet Awash in Waste Needs to Adopt a Circular Economy Approach to Our Trash

Posted by in categories: economics, energy

Today we can eliminate landfills by incinerating much of the garbage we produce using net-zero-emissions waste-to-energy technologies.

Mar 3, 2022

Why I Write About Hydrogen

Posted by in categories: economics, energy

Can hydrogen be a substitute for fossil fuels across the global economy? A report tabled at COP-26 provides a plan to make it so.

Mar 3, 2022

PV-assisted heat pump module facade for power supply, heating, cooling, and ventilation

Posted by in category: energy

Designed by scientists in Germany, the module facade has to be integrated with a building’s technical equipment. The rooms behind the facade can be supplied with solar power and at the same time heated, cooled and ventilated.

Mar 3, 2022

Tesla Said It Was Possible, Now Wireless Electricity Is Finally Becoming Reality

Posted by in categories: energy, engineering, internet, space, sustainability

Nikola Tesla’s vision of the world is about to become reality.

#engineering

Continue reading “Tesla Said It Was Possible, Now Wireless Electricity Is Finally Becoming Reality” »

Mar 2, 2022

Britain’s Recent Blackout Has Plenty of Company

Posted by in category: energy

Feb 28, 2022

Entirely New, Inexpensive Catalyst Speeds the Production of Oxygen From Water

Posted by in categories: chemistry, energy, transportation

The material could replace rare metals and lead to more economical production of carbon-neutral fuels.

An electrochemical reaction that splits apart water molecules to produce oxygen is at the heart of multiple approaches aiming to produce alternative fuels for transportation. But this reaction has to be facilitated by a catalyst material, and today’s versions require the use of rare and expensive elements such as iridium, limiting the potential of such fuel production.

Now, researchers at MIT and elsewhere have developed an entirely new type of catalyst material, called a metal hydroxide-organic framework (MHOF), which is made of inexpensive and abundant components. The family of materials allows engineers to precisely tune the catalyst’s structure and composition to the needs of a particular chemical process, and it can then match or exceed the performance of conventional, more expensive catalysts.

Feb 28, 2022

Next-generation geothermal tech will drill deeper than ever before

Posted by in categories: energy, engineering

“Aside from vastly expanding the geographic coverage of this energy source, the sheer feat of engineering involved deserves a mention. Until now, the deepest artificial point on Earth has been the Kola Superdeep Borehole in Russia. That Soviet-era project reached 12,262 metres (40,230 ft) below ground. Quaise would smash that record if achieving the full potential of 20,000 metres (65,600 ft).” https://www.futuretimeline.net/blog/2022/02/28-geothermal-en…nology.htm


A new drilling technology able to reach depths of 20 km could enable geothermal power to be accessed almost anywhere in the world.

Feb 28, 2022

New method for rapid, efficient hydrogen generation from water

Posted by in categories: energy, nanotechnology

Aluminum is a highly reactive metal that can strip oxygen from water molecules to generate hydrogen gas. Now, researchers at UC Santa Cruz have developed a new cost-effective and effective way to use aluminum’s reactivity to generate clean hydrogen fuel.

In a new study, a team of researchers shows that an easily produced composite of gallium and aluminum creates aluminum nanoparticles that react rapidly with water at room temperature to yield large amounts of hydrogen. According to researchers, the gallium was easily recovered for reuse after the reaction, which yields 90% of the hydrogen that could theoretically be produced from the reaction of all the aluminum in the composite.


Easy aluminum nanoparticles split water and generate hydrogen gas rapidly under ambient conditions.

Continue reading “New method for rapid, efficient hydrogen generation from water” »