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New alloys aim to boost hydrogen turbine efficiency
2024-10-09 02:50:15
In 1884, marine engineer Charles Parson used coal to power his groundbreaking invention, the multi-stage steam turbine, to produce electricity. This technological revolution marked a new dawn of power generation and consumption around the world. Today, humanity's increasing electricity and power needs require more efficient turbines and environmentally friendly fuels.
New apps aid blind people in navigating indoor spaces
2024-10-09 02:50:14
Two new apps are set to assist blind individuals in navigating indoor spaces by providing spoken directions through a smartphone. This offers a safe solution for wayfinding in areas where GPS is ineffective.
Neural networks, machine learning? Nobel-winning AI science explained
2024-10-09 02:50:11
The Nobel Prize in Physics was awarded to two scientists on Tuesday for discoveries that laid the groundwork for the artificial intelligence used by hugely popular tools such as ChatGPT.
Holographic 3D printing has the potential to revolutionize multiple industries, say researchers
2024-10-09 02:50:10
Researchers at Concordia have developed a novel method of 3D printing that uses acoustic holograms. And they say it's quicker than existing methods and capable of making more complex objects.
Tool estimates lifetime greenhouse gas emissions of widespread grid-scale energy storage technology
2024-10-09 02:50:08
The National Renewable Energy Laboratory (NREL) has developed a first-of-its-kind tool that enables hydropower operators and developers to estimate the greenhouse gas emissions associated with building and operating closed-loop pumped storage hydropower (PSH) facilities.
Physics Nobel awarded to neural network pioneers who laid foundations for AI
2024-10-09 02:50:07
The 2024 Nobel Prize in Physics has been awarded to scientists John Hopfield and Geoffrey Hinton "for foundational discoveries and inventions that enable machine learning with artificial neural networks."
The future of Halo is being built with Unreal Engine 5
2024-10-09 00:15:52
343 Industries is now Halo Studios as part of a big Halo shakeup.
Expert suggests driver's test for autonomous vehicles in US
2024-10-09 00:15:20
At a time of growing concern about the safety of self-driving vehicles, a leading expert is calling on the federal government to develop a national driver's test that such vehicles would have to pass before they could travel on public roads.
Electricity-free circuit helps free up space for robots to 'think,' say scientists
2024-10-09 00:15:20
Engineers have worked out how to give robots complex instructions without electricity for the first time, which could free up more space in the robotic 'brain' for them to 'think.'
Soft robotics redefined: Meet the light-driven toroidal micro-robot that navigates viscous liquids autonomously
2024-10-09 00:15:20
Researchers from Tampere University in Finland and Anhui Jianzhu University in China have made a significant breakthrough in soft robotics. Their study introduces the first toroidal, light-driven micro-robot that can move autonomously in viscous liquids, such as mucus. This innovation marks a major step forward in developing micro-robots capable of navigating complex environments, with promising applications in fields such as medicine and environmental monitoring.
Software pinpoints way to generate maximum electricity from waves, tides, and currents
2024-10-08 13:24:40
Marine energy devices have the potential to deliver gigantic amounts of power―if they can survive the ocean's punishing conditions. Innovative system designs are needed to convert wave movements into electricity, but the sea is vast and complex, and deployment in these remote locations is expensive.
Video: Printing with earth-based materials
2024-10-08 13:24:40
Entire houses can be built from clay or excavated earth. The material is cheap, abundant, and sustainable as it does not require cement. However, existing building methods are very labor-intensive, slow and therefore expensive.
Smart charger aims to ease grid stress from EVs
2024-10-08 13:24:40
In 2024, more than 1 in 5 cars sold is an electric vehicle (EV). Intergovernmental agencies estimate that by 2035, half of all new cars sold globally will be EVs.
American Water pauses billing after cyberattack
2024-10-08 06:20:08
American Water, the largest regulated water and wastewater utility company in the U.S., says it was the victim of a cyberattack, prompting the firm to pause billing to customers.
Can gun storage programs stop suicides? This researcher says safeguarding a firearm "until the crisis subsides" can make all the difference.
2024-10-08 06:20:00
Advocates for these initiatives say they can save lives through safely storing firearms for people at risk of suicide.
CIA director warns "misjudgments" could further escalate conflict in Middle East
2024-10-08 06:18:42
CIA Director William Burns warned Monday of the potential for simmering clashes in the Middle East​ to spread across the region.
Hurricane Milton's storm surge threat is growing. Here's what Tampa Bay should watch out for.
2024-10-08 06:18:42
As Hurricane Milton intensified on its path toward Florida's Gulf Coast, the strength of the system increased the severity of the storm surge forecast.
Gas isn't a good alternative to coal. South Africa should focus on solar, wind and green hydrogen
2024-10-08 05:27:44
South Africa is immersed in a "just energy transition" from a fossil fuel-based energy system to a cleaner, low-carbon energy system. This new system will be based primarily on renewable energy, such as solar, wind and green hydrogen.
Repurposing oil and gas infrastructure: A geothermal revolution in the North Sea?
2024-10-08 05:27:44
As we navigate the complex landscape of energy transition, a promising solution is emerging from an often overlooked source: our existing oil and gas infrastructure. While the need to move away from fossil fuels is clear, the path forward must be both workable and sustainable—technically, economically, and environmentally.
AI challenge seeks questions to test human-level intelligence
2024-10-08 05:27:44
Two of San Francisco's leading players in artificial intelligence have challenged the public to come up with questions capable of testing the capabilities of large language models (LLMs) like Google Gemini and OpenAI's o1. Scale AI, which specializes in preparing the vast tracts of data on which the LLMs are trained, teamed up with the Center for AI Safety (CAIS) to launch the initiative, Humanity's Last Exam.

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