31 place 0

772 New engine uses the freezing cold of space to generate power at night

ScienceDaily
ScienceDaily · 02/27/2026 04:45 EDT

Engineers at UC Davis have built a remarkable device that creates power at night by tapping into something we rarely think about: the vast cold of outer space. Using a special type of Stirling engine, the system links the warmth of the ground to the freezing depths above us, generating mechanical energy simply from the natural temperature difference after sunset.

To see detailed statistics for the news please log in »

Read the original

Add your comment
You must be logged in with Facebook to read and write comments.

A newsletter a day!

You may get 10 most important news around midday in daily newsletter. Press the button and we will send you the most important news only, no spam attached.

or register

LIKE us on Facebook so you won't miss the most important news of the day!

News from the same source
ScienceDaily ScienceDaily
Silicon Valley
George Avalos @ Silicon Valley 1 place · 02/07/2106 01:28 EDT

Newark apartment complex bought for much less than prior value

An East Bay apartment complex has been bought at a price that's well below its prior value. Read more

0

🔮
19.03.2026 ♊︎ Dear Gemini! Today's day will bring you mixed impressions and situations that require your attention... Read more ›
Silicon Valley
George Avalos @ Silicon Valley 2 place · 02/07/2106 01:28 EDT

PG&E buys San Jose building to bolster South Bay operations

A PG&E Corp. unit has bought a San Jose building in a move to bolster the utility's South Bay operations. Read more

0

MacRumors
Tim Hardwick @ MacRumors 1 place · today 12:09 EDT

Vivaldi 7.9 for Desktop Adds Auto-Hide UI for Distraction-Free Browsing

Vivaldi this week released version 7.9 of its desktop browser, which includes a new UI Auto-hide feature that clears the entire browser interface from view while you read, watch, or work. When enabled, UI Auto-hide removes the tab bar, address bar, toolbars, and status indicators from the screen entirely, and moving the cursor to any edge of the window brings everything back instantly. The feature can be configured to hide... Read more

0 newcommer

Android Authority
Andrew Grush @ Android Authority 1 place · today 12:09 EDT

AT&T is trying to drive you to a new plan by making its old ones worse

The new plans aren't that great, but the new legacy price increase might just make customers consider them anyway. Read more

0 newcommer

Wired
Reece Rogers @ Wired 1 place · today 12:06 EDT

ChatGPT’s ‘Adult Mode’ Could Spark a New Era of Intimate Surveillance

OpenAI plans to allow sexting with ChatGPT. A human-AI interaction expert warns of a privacy nightmare. Read more

0 newcommer

Habr
NastenaA @ Habr 1 place · today 12:05 EDT

Эволюция подходов к работе со спецификациями: от бумажного ТЗ к  Everything as Code

Индустрия разработки ПО прошла долгий путь, ее бросало из крайности в крайность. Мы отказались от многостраничных технических заданий, перейдя к устным обсуждениям. Потом обсуждений стало слишком много, а системы слишком сложными, чтобы можно было описать их с помощью стикеров на доске. И мы перешли на гибридные процессы: с зоопарком инструментов и форматов описания требований, размытыми ролями и архитектурой, где паттерны перемешаны в произвольных пропорциях.Неизменно было только одно – основную ценность... Read more

0 newcommer

Gizmodo
Passant Rabie @ Gizmodo 1 place · today 12:05 EDT

Astronomers Pinpoint the Best 45 Places in the Galaxy to Look For Alien Life

Out of the 6,000 known exoplanets, it's these rocky worlds that are most worthy of attention in the search for life beyond our planet. Read more

0 newcommer

TechRadar
TechRadar 1 place · today 12:02 EDT

NordVPN’s new tool helps you spot online scams — and it’s free for everyone

While for subscribers the roll-out enriches the Threat Protection Pro suite, anyone can use NordVPN's new scam checker tool without spending a penny. Read more

0 fresh

Business Insider
Katie Notopoulos @ Business Insider 1 place · today 12:01 EDT

Meta Ray-Bans have a 'fart candle' prank problem

Meta's Ray-Ban glasses are sparking a popular genre of video on social media: harassing store employees and random people. Read more

0 fresh

Gizmodo
Kyle Barr @ Gizmodo 2 place · today 12:00 EDT

Think the RAM Crisis Is Bad Now? It Just Keeps Getting Worse

With relief now not expected until 2030, PCs and smartphones will just keep getting more expensive. Read more

0 fresh

Irish Tech News
Ronan Leonard @ Irish Tech News 1 place · today 12:00 EDT

Major European Semiconductor Award Goes to Tyndall’s Peter O’Brien

Tyndall National Institute, based at University College Cork, is proud to announce that Professor Peter O’Brien, Head of Research for Photonics Packaging & Systems Integration, has been awarded the SEMI European Award 2025 at the Industry Strategy Symposium Europe (ISS Europe) in Sopot, Poland. SEMI is a global industry association representing companies and research organisations […] Read more

0 fresh

Slashdot
BeauHD @ Slashdot 1 place · today 12:00 EDT

Walmart Wins Patents To Give Algorithms More Sway Over Prices

Walmart has secured patents for systems that use machine learning to forecast demand and automate pricing decisions, "pushing the U.S. retail behemoth into a debate over the use of algorithms to adjust product costs," reports the Financial Times. From the report: In January Walmart obtained a U.S. patent for a "system and method for dynamically and automatically updating item prices" to carry out markdowns in its ecommerce unit, a rapidly... Read more

0 fresh

The Verge
Jay Peters @ The Verge 1 place · today 12:00 EDT

Epic and Disney now let Fortnite creators make Star Wars games

Epic Games and Disney are making a big announcement as part of their continually deepening relationship. In June, Epic announced that Fortnite creators would "soon" be able to make custom Star Wars-themed games and experiences, and starting Thursday that feature is finally launching. While creators can start making experiences now, they'll be able to publish […] Read more

0 fresh

Business Insider
Jake Epstein @ Business Insider 2 place · today 11:59 EDT

Russia is adding fiber-optic cables to its cheap 'Molniya' strike drones, making them unjammable

Fiber-optic cables have typically been used for smaller quadcopters. Now, the practice is being extended to larger fixed-wing drones. Read more

0 fresh

Ars Technica
Kyle Orland @ Ars Technica 1 place · today 11:59 EDT

After 25 years, Valve reworks Counter-Strike's reload system

Full-magazine reloads throw out muscle memory in favor of "higher stakes" decisions. Read more

0 newcommer

Digital Trends
Shikhar Mehrotra @ Digital Trends 1 place · today 11:57 EDT

Samsung will rent you a Galaxy S26 Ultra at half the sticker price for a year 

Galaxy Forever reframes flagship ownership in India — pay 50% now, then decide a year later whether to keep, return, or move to the next Galaxy. Read more

0 fresh

Startups News
Daniel Levi @ Startups News 1 place · today 11:55 EDT

Cybersecurity startup Oasis Security raises $120M from Craft, Sequoia, Accel to tackle AI identity risks

Less than two years after coming out of stealth, Oasis Security is pulling in another massive round—this time as AI agents quietly reshape the rules of cybersecurity. The New York– and Tel Aviv–based cybersecurity startup has raised $120 million in ... Read more

0 fresh

The most popular news from the same source for the last week
ScienceDaily ScienceDaily
ScienceDaily
ScienceDaily · 03/12/2026 18:48 EDT

Scientists have discovered that a rare “mirror-image” version of the amino acid cysteine can dramatically slow the growth of certain cancers while leaving healthy cells largely untouched. Unlike most anticancer treatments that harm normal tissues, this molecule—called D-cysteine—is taken up mainly by some cancer cells through a specific transporter on their surface. Once inside, it shuts down a crucial mitochondrial enzyme that cancer cells rely on to produce energy and... Read more

0

ScienceDaily
ScienceDaily · 03/12/2026 19:34 EDT

Decades of data from over 80,000 great tits reveal that extreme weather can shape the fate of baby birds. Cold snaps soon after hatching and heavy rain later in development shrink nestling body mass and reduce survival odds. But moderate warm spells can actually help chicks grow by boosting insect activity and feeding opportunities. Birds that breed earlier in the season seem better protected from these weather shocks. Read more

0

ScienceDaily
ScienceDaily · 03/12/2026 19:51 EDT

Researchers have discovered that hedgehogs can hear ultrasound, a surprising ability that could help protect them from cars. Since road traffic kills large numbers of hedgehogs, scientists believe ultrasonic repellents might be used to steer them away from danger. The animals’ ears appear specially adapted for detecting high-frequency sounds. If the idea works, cars could one day emit signals that warn hedgehogs before it’s too late. Read more

0

ScienceDaily
ScienceDaily · 03/12/2026 21:13 EDT

Scientists analyzing a gravitational-wave signal have discovered that a neutron star and black hole spiraled together on an oval-shaped orbit just before merging. This unusual motion, detected in the event GW200105, contradicts the long-held expectation that such pairs settle into nearly perfect circles before collision. The eccentric orbit suggests the system likely formed in a chaotic stellar environment with strong gravitational interactions. Read more

0

ScienceDaily
ScienceDaily · 03/12/2026 21:58 EDT

Researchers have uncovered a universal pattern showing how temperature affects life on Earth. Across thousands of species—from microbes to reptiles—performance rises gradually with warming until an optimal temperature is reached, after which it drops sharply. Although each species has its own preferred temperature range, they all follow the same underlying curve. This surprising constraint suggests evolution may have limited room to help species cope with rapid climate warming. Read more

0

ScienceDaily
ScienceDaily · 03/12/2026 22:44 EDT

A study from Kobe University has uncovered a surprising partnership between Japanese red elder plants and Heterhelus beetles. The beetles pollinate the flowers but also lay eggs inside the developing fruit. The plant responds by dropping many of those fruits, yet the larvae survive by escaping into the soil. The discovery suggests that fruit drop is not punishment but a compromise that keeps the plant–insect relationship stable. Read more

0

ScienceDaily
ScienceDaily · 03/13/2026 00:26 EDT

Scientists have found a promising new way to manufacture one of industry’s toughest materials—tungsten carbide–cobalt—using advanced 3D printing. Normally, producing this ultra-hard material requires high-pressure processes that waste large amounts of expensive tungsten and cobalt. The new approach uses a hot-wire laser technique that softens the metals rather than fully melting them, allowing manufacturers to deposit the material only where it’s needed. Read more

0

ScienceDaily
ScienceDaily · 03/13/2026 01:21 EDT

Scientists at Arizona State University have uncovered surprising new ways bacteria move, even without their usual whip-like propellers called flagella. In one study, E. coli and salmonella were found to spread across moist surfaces by fermenting sugars and creating tiny fluid currents that carry them forward — a newly identified behavior researchers call “swashing.” In another study, a different group of bacteria was shown to control its movement using a... Read more

0

ScienceDaily
ScienceDaily · 03/13/2026 02:08 EDT

As AI systems began acing traditional tests, researchers realized those benchmarks were no longer tough enough. In response, nearly 1,000 experts created Humanity’s Last Exam, a massive 2,500-question challenge covering highly specialized topics across many fields. The exam was engineered so that any question solvable by current AI models was removed. Early results show even the most advanced systems still struggle — revealing a surprisingly large gap between AI performance... Read more

0

ScienceDaily
ScienceDaily · 03/13/2026 02:38 EDT

Gold and other heavy elements are born in some of the universe’s most violent events—but scientists still struggle to understand the nuclear steps that create them. Now, nuclear physicists have uncovered three key discoveries about how unstable atomic nuclei decay during the rapid neutron-capture process, the chain reaction responsible for forging elements like gold and platinum. Read more

0

Most popular sources

  • You see 791 news out of 791.
  • Sources 61 out of 61.
150sec 0%
VentureBeat 0%
Tech Wire Asia 0%
StartUp Beat 0%
Sifted 0%
View sources »

LIKE us on Facebook so you won't miss the most important news of the day!

19.03.2026 12:21
Last update: 12:15 EDT.
News rating updated: 18:12.

What is Times42?

Times42 brings you the most popular news from tech news portals in real-time chart.
Read about us in FAQ section.


Times42 © 2026