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Renewable energy is now cheap—what’s next?

Ars will be at the UN's Climate Week to help find out—watch live. Enlarge (credit: wera Rodsawang) A decade ago, our present renewable energy situation was unimaginable. Most projections had wind and solar as niche.....»»

Category: topSource:  arstechnicaSep 20th, 2023

Best Buy is knocking $70 off this 50-inch 4K TV

Big TVs aren't always cheap, but this 50-inch one is going for just $230 at Best Buy......»»

Category: topSource:  digitaltrendsRelated NewsOct 17th, 2024

Lucy Turns 50, and Dark Energy Gets More Mysterious

What works to improve health equity? And it might be time to end the leap second.....»»

Category: scienceSource:  sciamRelated NewsOct 16th, 2024

Could ‘Early Dark Energy’ Resolve the Mystery of Cosmic Expansion?

Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?.....»»

Category: scienceSource:  sciamRelated NewsOct 16th, 2024

Best Nespresso deals: cheap espresso machines starting at $119

If you're Jonesing for high-quality espresso and coffee, we've got you covered with these Nespresso deals......»»

Category: topSource:  digitaltrendsRelated NewsOct 16th, 2024

Study highlights need for improvement in energy-thirsty indoor vertical gardens

Indoor vertical gardens are gaining popularity among homeowners and restaurants, allowing them to grow microgreens year-round, but new research has identified a major drawback: their demands on energy......»»

Category: topSource:  physorgRelated NewsOct 16th, 2024

In a fusion device plasma, a steep ion temperature gradient slows the growth of magnetic islands

Future fusion power plants will require good plasma confinement to sustain reactions and generate energy. One way to contain plasma for fusion reactions is to use a tokamak, a device that applies magnetic fields to "bottle" plasma. However, magnetic.....»»

Category: topSource:  pcmagRelated NewsOct 15th, 2024

Lenovo’s cheap Surface Pro alternative is down to $270

The Chromebook Duet 3 is a great little device, and for just $270, it's a must-buy if you want a budget-friendly 2-in-1 experience......»»

Category: topSource:  digitaltrendsRelated NewsOct 15th, 2024

Seven nuclear reactors to power Google’s AI ambitions

Google is joining the nuclear AI race with the purchase of power from seven Small Modular Reactors from Kairos Energy......»»

Category: topSource:  digitaltrendsRelated NewsOct 15th, 2024

Novel photocatalyst achieves 98% degradation efficiency of BPA under visible light

Photocatalysts can effectively utilize solar energy to degrade organic pollutants, presenting significant application potential in water treatment. However, the ultrafast recombination of photogenerated carriers has severely limited the performance o.....»»

Category: topSource:  theglobeandmailRelated NewsOct 15th, 2024

cheap upgrade with this 32-inch Samsung gaming monitor deal

The 32-inch Samsung Odyssey G51C gaming monitor with a 165Hz refresh rate is available for an affordable $230 from Best Buy under its Samsung Savings Event......»»

Category: topSource:  digitaltrendsRelated NewsOct 15th, 2024

This cheap 27-inch gaming monitor just got even cheaper

The 27-inch Samsung Odyssey G3 gaming monitor with Full HD resolution is already cheap, but it's even more affordable right now after Samsung's $50 discount......»»

Category: topSource:  digitaltrendsRelated NewsOct 15th, 2024

Google and Kairos sign nuclear reactor deal with aim to power AI

New Google agreement could boost development of zero-emission small modular reactors. On Monday, Google announced an agreement with Kairos Power to purchase nuclear energy from mu.....»»

Category: topSource:  arstechnicaRelated NewsOct 15th, 2024

Astronomers detect very-high-energy gamma-ray emission surrounding distant pulsar

Using the Large High-Altitude Air Shower Observatory (LHAASO), an international team of astronomers have detected very-high-energy (VHE) gamma-rays around the pulsar PSR J0248+6021, which may be the pulsar's halo or a pulsar wind nebula. The finding.....»»

Category: topSource:  physorgRelated NewsOct 15th, 2024

Scientists explore seaweed as potential energy and food source

A trio of scientists from Rutgers University–New Brunswick is studying the potential of turning a species of seaweed into a source of energy and food......»»

Category: topSource:  physorgRelated NewsOct 15th, 2024

3D printing method could improve micro energy storage

One key to making portable devices more compact and energy efficient lies in the precise nanoscale form of energy-storing capacitors. Researchers in Sweden report they've cracked the challenge with a unique 3D printing method......»»

Category: topSource:  physorgRelated NewsOct 14th, 2024

Best Buy laptop deals: Cheap laptops starting at $199

Best Buy is one of the best places to buy a laptop online, and with these Best Buy laptop deals it's one of the best places to save on a new laptop as well......»»

Category: topSource:  digitaltrendsRelated NewsOct 14th, 2024

Ammonia fuel cells see performance gains with new catalyst layer

The pursuit of clean and efficient energy conversion technologies has led to significant advancements in fuel cell research. A study conducted at Fuzhou University and published in Frontiers in Energy, presents a novel approach to enhance the perform.....»»

Category: topSource:  physorgRelated NewsOct 14th, 2024

GM launches PowerBank, a battery that could rival Tesla’s PowerWall

General Motor’s unit GM Energy has just released PowerBank, a stationary energy storage battery pack, which gives electric vehicles (EV) owners the ability to store and transfer energy from the electric grid, and the option of integrating with sola.....»»

Category: topSource:  digitaltrendsRelated NewsOct 13th, 2024

Saturday Citations: All that sparkles is plastic; woke tree diversity; the gravitational basin in which we reside

This week, astronomers considered whether dark energy varies over cosmic timescales. Via neutron analysis, physicists revealed that some Early Iron Age swords were altered recently by swindlers in order to be more historically exciting. And a profess.....»»

Category: topSource:  physorgRelated NewsOct 12th, 2024

Why a diabetes drug fell short of anticancer hopes

Studies suggested it could treat cancer, but the clinical trials were a bust. Pamela Goodwin has received hundreds of emails from patients asking if they should take a cheap, read.....»»

Category: topSource:  arstechnicaRelated NewsOct 12th, 2024