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Meta profits soar but costs of AI cause worry

Facebook-owner Meta on Wednesday said its quarterly profits soared last quarter, but worries about the cost of artificial intelligence saw its share price take a hit on Wall Street.

Car giants vie for EV crown at Beijing's Auto China show

Chinese car giants locked in a cut-throat price war descended on the capital for the start of the Auto China show Thursday, vying to draw consumers and headlines in the world's biggest electric vehicle market and abroad.

US conspiracy website Gateway Pundit declares bankruptcy

US far-right conspiracy website Gateway Pundit is filing for bankruptcy, its founder said Wednesday, as it battles a string of lawsuits alleging it promoted misinformation related to the 2020 election.

Why can't robots outrun animals?

Robotics engineers have worked for decades and invested many millions of research dollars in attempts to create a robot that can walk or run as well as an animal. And yet, it remains the case that many animals are capable ...

Virtual sensors help aerial vehicles stay aloft when rotors fail

No crystal ball is needed to envision a future that engineers have in mind, one in which air taxis and other flying vehicles ferry passengers between urban locations, avoiding the growing gridlock on the ground below. Companies ...

New insights lead to better next-gen solar cells

For Michael Saliba and Mahdi Malekshahi, it was one of those moments in science when good experimental results raised more questions. The University of Stuttgart researchers recently developed a new process to make solar ...

Storing and utilizing energy with innovative sulfur-based cathodes

Electric vehicles and portable electronic devices such as laptops and mobile phones are unthinkable without lithium-ion batteries. The problem is highly toxic materials such as cobalt are often used for the cathodes of these ...

Salt battery harvests osmotic energy where the river meets the sea

Estuaries—where freshwater rivers meet the salty sea—are great locations for birdwatching and kayaking. In these areas, waters containing different salt concentrations mix and may be sources of sustainable, "blue" osmotic ...

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Automotive
Child pedestrians, self-driving vehicles: What's the safest scenario for crossing the road?
Security
On the trail of deepfakes, researchers identify 'fingerprints' of AI-generated video
Engineering
Research team accelerates multi-physics simulations with El Capitan predecessor systems
Engineering
Using liquid metal to develop energy storage systems with 100 times better heat transfer
Automotive
Advancing the safety of AI-driven machinery requires closer collaboration with humans
Energy & Green Tech
New survey finds positive perceptions of solar projects
Consumer & Gadgets
New tech could help traveling VR gamers experience 'ludicrous speed' without motion sickness
Energy & Green Tech
Why Germany ditched nuclear before coal—and why it won't go back
Business
Microsoft and Amazon face scrutiny from UK competition watchdog over recent AI deals
Business
EU lawmakers approve scaled-back rules for app worker rights
Business
Mired in crisis, Boeing reports another loss
Engineering
Single-walled carbon nanotubes doped with 'nitrogen' enhance the performance of secondary battery anode
Engineering
Researchers develop deep learning alternative to monitoring laser powder bed fusion
Engineering
Team helps rebuild WW2 Spitfire lost for 76 years in Norwegian wilderness
Business
What next for TikTok in the US?
Robotics
Swedish research project makes several advancements toward the autonomous airport of the future
Engineering
Students build low-cost cold spray metal 3D printer prototype
Business
Oracle's Larry Ellison says planned Nashville campus will be company's 'world headquarters'
Business
TikTok suspends rewards program after EU probe
Business
TikTok to fight US ban law in courts

Other news

Optics & Photonics
Demonstration of heralded three-photon entanglement on a photonic chip
Paleontology & Fossils
Ancient giant tortoise fossils found in Colombian Andes
Ecology
Emperor penguins perish as ice melts to new lows: Study
General Physics
Scientists at the MAJORANA Collaboration look for rule-violating electrons
Plants & Animals
Vast DNA tree of life for plants revealed by global science team using 1.8 billion letters of genetic code
Plants & Animals
Artificial intelligence helps scientists engineer plants to fight climate change
Environment
New research confirms plastic production is directly linked to plastic pollution
Cell & Microbiology
Giant virus discovered in wastewater treatment plant infects deadly parasite
Nanophysics
Ultrasensitive photonic crystal detects single particles down to 50 nanometers
Molecular & Computational biology
Researchers uncover 'parallel universe' in tomato genetics
Evolution
Researcher finds that wood frogs evolved rapidly in response to road salts
Ecology
Scientists map soil RNA to fungal genomes to understand forest ecosystems
Cell & Microbiology
Study suggests that cells possess a hidden communication system
Earth Sciences
Mantle heat may have boosted Earth's crust 3 billion years ago
Materials Science
Researchers show it's possible to teach old magnetic cilia new tricks
Plants & Animals
How evolution has optimized the magnetic sensor in birds
Paleontology & Fossils
These giant, prehistoric salmon had tusk-like teeth
Bio & Medicine
Imaging technique shows new details of peptide structures
Bio & Medicine
Cows' milk particles used for effective oral delivery of drugs
Planetary Sciences
Researchers find oldest undisputed evidence of Earth's magnetic field

Mired in crisis, Boeing reports another loss

Troubled aviation giant Boeing reported a first-quarter loss of $343 million on Wednesday, reflecting recent safety troubles that have slowed production and deliveries.

What next for TikTok in the US?

TikTok on Wednesday said it will fight a new US law that orders the popular video sharing app to break away from its Chinese owners or face an outright ban in the United States.

Students build low-cost cold spray metal 3D printer prototype

A team of Rice University students has developed a cold spray metal 3D printing device that relies on pressure and velocity rather than temperature to create a metal part. Their work could help expand the repertoire of metal ...

TikTok suspends rewards program after EU probe

TikTok on Wednesday announced the suspension of a feature in its spinoff TikTok Lite app in France and Spain that rewards users for watching and liking videos, after the European Union launched a probe.

TikTok to fight US ban law in courts

TikTok's CEO vowed Wednesday to fight in the courts to overturn a newly signed US law that could see the popular app banned due to allegations it is controlled by the Chinese government.