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Could a Black Hole Surrounded by Energy-Harvesters Really Power a Civilization?

"In the long-running TV show Doctor Who, aliens known as time lords derived their power from the captured heart of a black hole, which provided energy for their planet and time travel technology," writes Science magazine. "The idea has merit, accor.....»»

Category: topSource:  slashdotAug 22nd, 2021

This top-rated Anker portable power station is discounted to $199

If you want reliable and high-capacity storage, this deal on Anker's portable power station will let you snag one for just $199......»»

Category: topSource:  digitaltrendsRelated News1 hr. 55 min. ago

Why banks consider renewable energy to be a riskier investment than fossil fuels

The financial sector is among the world's most heavily regulated industries—and for good reason. Financial rules, which force banks to hold capital in reserve when making riskier investments, are designed to prevent financial crises. Other financia.....»»

Category: topSource:  physorgRelated News6 hr. 27 min. ago

More efficient bioethanol production might be possible using persimmon tannin to help yeast thrive

While ethanol in alcoholic beverages impairs drinkers' motor functions, it is that same substance that can power motor vehicles in a cleaner, more sustainable manner. What is necessary for the production of ethanol is yeast, but ethanol is among the.....»»

Category: topSource:  physorgRelated News6 hr. 27 min. ago

New sensor gives unprecedented look at changes in ATP levels inside a cell

Just as the US economy runs on the dollar, the cellular economy runs on adenosine triphosphate (ATP). The energy-carrying molecule fuels nearly all processes inside the cell, making ATP critical for cellular life......»»

Category: topSource:  physorgRelated News6 hr. 27 min. ago

Indy 500 at a crossroads: Iconic racing league is on cusp of starting its hybrid era

IndyCar is finally set to introduce its hybrid system this summer. That makes the 2024 Indy 500 the last time the open-wheel cars will run at the Brickyard without hybrid power......»»

Category: topSource:  autonewsRelated News6 hr. 55 min. ago

Pedego Moto review: Fast and furious fun for $4,000

Pedego's newest e-bike is quality even if a little bit impractical. Enlarge / The Pedego Moto has serious moped energy. (credit: Eric Bangeman) I'm not a fat-tire bike guy. My tire tastes run toward the thinner end of th.....»»

Category: topSource:  arstechnicaRelated News7 hr. 27 min. ago

A new space mission may help physicists answer "hairy" questions about black holes

Physicists consider black holes one of the most mysterious objects that exist. Ironically, they're also considered one of the simplest. For years, physicists like me have been looking to prove that black holes are more complex than they seem. And a n.....»»

Category: topSource:  marketingvoxRelated News9 hr. 27 min. ago

Researchers shed light on how key ingredient for life may form in space

A team led by University of Maryland chemists discovered a new way to create carbenes, a class of highly reactive yet notoriously short-lived and unstable molecules. Involved in many high-energy chemical reactions such as the creation of carbohydrate.....»»

Category: topSource:  physorgRelated News10 hr. 55 min. ago

Coupling quantum mechanical simulations and AI paves way for screening new superconductors

Superconductors are materials that conduct electricity without resistance and are essential for several technological advancements, which include medical imaging and energy-efficient technology. However, most known superconductors operate under extre.....»»

Category: topSource:  physorgRelated News10 hr. 55 min. ago

Into the abyss: Understanding black hole formation through natal kicks and neutrino emission

A new study in Physical Review Letters explores the conditions of black hole formation from dying stars, particularly the role of neutrino-induced natal kicks in the formation process......»»

Category: topSource:  physorgRelated News10 hr. 55 min. ago

Webb detects most distant black hole merger to date

An international team of astronomers have used the NASA/ESA/CSA James Webb Space Telescope to find evidence for an ongoing merger of two galaxies and their massive black holes when the universe was only 740 million years old. This marks the most dist.....»»

Category: topSource:  physorgRelated News10 hr. 55 min. ago

Daily Telescope: I spy, with my little eye, the ISS

What is black and white and constantly in flight? Enlarge / The International Space Station as seen from 69 km away. (credit: HEO on X) Welcome to the Daily Telescope. There is a little too much darkness in this world.....»»

Category: topSource:  arstechnicaRelated News13 hr. 27 min. ago

An environmental CGE model of China"s economy: Modeling choices and application

Computable general equilibrium (CGE) model is an important policy guidance tool for pollution reduction and emission control objectives. An article, published in Energy and Climate Management, introduces the economic module, energy module, macroscopi.....»»

Category: topSource:  theglobeandmailRelated NewsMay 15th, 2024

The best mini PCs for compact power at your fingertips

Mini PCs are a compact computer solution. They're easy to carry around while still supplying the performance busy users need. Here are our favorite models......»»

Category: topSource:  digitaltrendsRelated NewsMay 15th, 2024

M4 iPad Pro comes with a color-matched USB-C cable, so go for space black

Today is M4 iPad Pro launch day, so users are starting to get their hands on the new iPad and experience it in the flesh. We know that the new iPad Pro has Apple’s most advanced chip, a remarkable Ultra Retina XDR display, and other key improvem.....»»

Category: topSource:  marketingvoxRelated NewsMay 15th, 2024

iPad Air hands on: A return to an affordable large-format iPad

The new iPad Air is still more power than most need, but that 13-inch one returns large-screen media consumption to the masses for exactly what it cost almost a decade ago.2024 iPad Air 13-inchWe've already written tens of thousands of words about th.....»»

Category: appleSource:  appleinsiderRelated NewsMay 15th, 2024

Could your car power your home? GM makes it a reality in EV truck demo.

GM's Ultium-based EVs can power your house during an outage. Enlarge / GM used a Silverado EV to power a 10,000-square-foot house as a demo of its Home Energy system. (credit: General Motors) LOS ANGELES—Let's face it:.....»»

Category: topSource:  arstechnicaRelated NewsMay 15th, 2024

These Electric School Buses Are on Their Way to Save the Grid

Loaded with ever more renewables, the grid will need to store a whole lot of energy. Enter: a new kind of magic school bus—one that can both charge and give power back......»»

Category: gadgetSource:  wiredRelated NewsMay 15th, 2024

Nvidia could turn gaming handhelds on their head

Nvidia is rumored to be co-developing a chip with MediaTek that could power PCs and even handheld gaming devices......»»

Category: topSource:  digitaltrendsRelated NewsMay 15th, 2024

Google will use AI to protect users from scam calls

Google will be leveraging the power of its AI in Gemini Nano to screen for potential scam calls and protect users. The post Google will use AI to protect users from scam calls appeared first on Phandroid. We’ve all received scam calls in.....»»

Category: asiaSource:  phandroidRelated NewsMay 15th, 2024