Technology News

Using liquid metal to develop energy storage systems with 100 times better heat transfer
2024-04-24 20:54:22
The industrial production of steel, concrete, or glass requires more than 20% of Germany's total energy consumption. Up to now, 90% of the fuels used for these processes have been of fossil nature.
Storing and utilizing energy with innovative sulfur-based cathodes
2024-04-24 14:56:12
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 batteries, which jeopardize the environment and the health of people in the countries where they are mined. In addition, the reserves of these metals are very limited.
Cisco Systems joins Microsoft, IBM in Vatican pledge to ensure ethical use and development of AI
2024-04-24 13:39:28
Tech giant Cisco Systems on Wednesday joined Microsoft and IBM in signing onto a Vatican-sponsored pledge to ensure artificial intelligence is developed and used ethically and to benefit the common good.
Salt battery harvests osmotic energy where the river meets the sea
2024-04-24 12:30:35
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 energy.
Volkswagen revamps its approach in China in bid to overtake upstart EV makers
2024-04-24 11:43:40
As auto giant Volkswagen AG races to catch up with upstart Chinese competitors, it has drivers like 26-year-old Ren Yiling in mind.
Emulating neurodegeneration and aging in artificial intelligence systems
2024-04-24 11:43:40
In recent years, developers have introduced artificial intelligence (AI) systems that can simulate or reproduce various human abilities, such as recognizing objects in images, answering questions, and more. Yet in contrast with the human mind, which can deteriorate over time, these systems typically retain the same performance or even improve their skills over time.
Tesla 1Q profit falls 55%, but stock jumps as company moves to speed production of cheaper vehicles
2024-04-24 09:26:36
Tesla's first-quarter net income plummeted 55%, but its stock price surged in after-hours trading Tuesday as the company said it would move up production of new, more affordable vehicles.
Research team develops novel metric for evaluation of risk-return tradeoff in off-policy evaluation
2024-04-24 09:26:36
Reinforcement learning (RL) is a machine learning technique that trains software by mimicking the trial-and-error learning process of humans. It has demonstrated considerable success in many areas that involve sequential decision-making. However, training RL models with real-world online tests is often undesirable as it can be risky, time-consuming, and importantly, unethical. Thus, using offline datasets that are naturally collected through past operations is becoming increasingly popular for training and evaluating RL and bandit policies.
Chinese sellers go to TikTok school to reach buyers abroad
2024-04-24 09:24:34
Donning hijabs and floor-length abaya gowns over shorts and tank tops, Chinese students at an e-commerce school perform into a smartphone camera as they learn how to sell the clothes to overseas TikTok users.
Australia's top spy urges big tech to unravel encrypted chats
2024-04-24 09:24:32
Australia's top spy on Wednesday urged greater cooperation from the big tech companies, asking them to break a long-held industry taboo by providing access to encrypted messages.
China, future HQ: New ASML boss faces bulging in-tray
2024-04-24 09:24:32
Frenchman Christophe Fouquet takes the reins of Dutch chip giant ASML on Wednesday with a daunting to-do list, top of which will be steering business with China as semiconductors become a geopolitical battleground.
China’s Li Auto sees shares fall after price cuts · TechNode
2024-04-24 02:24:05
Shares of Chinese electric vehicle maker Li Auto fell as much as 8.3% in Hong Kong on Monday and were nearly 5.6% lower on the Nasdaq, reflecting
China’s Zeekr hits high growth trajectory with its latest MPV · TechNode
2024-04-24 02:24:04
The launch comes as Geely’s EV unit sees strong and continuous demand for its products on its home turf and is set to embark on a major push into global markets
Alibaba Cloud to support free training based on Llama 3 for a certain period · TechNode
2024-04-24 02:24:04
Alibaba’s cloud computing unit will offer free training, inferencing, and deployment services based on Meta’s new Llama 3 open-source model for a limited
Huawei introduces redesigned crossover, unveils new EV brand · TechNode
2024-04-24 02:24:02
Huawei on Tuesday launched a redesigned M5 compact crossover, the first model under the Aito lineup with manufacturing partner Seres. The Chinese tech
Tencent to release a mobile version of Dungeon and Fighter in May · TechNode
2024-04-24 02:24:02
TeTencent Games said on Monday it will launch a mobile version of Dungeon and Fighter on May 21, a game seven years in development, after the Chinese tech
JD pushes livestreaming appearances of founder Richard Liu’s avatar ahead of  618 e-commerce festival · TechNode
2024-04-24 02:24:02
As JD gears up for June’s 618 event, China’s second-largest shopping festival, the attempt to introduce highly life-like digital personalities as sales anchors aims to reduce merchants' operational costs and compete against rival platforms' more-established human-hosted livestreams.
The use of AI in war games could change military strategy
2024-04-23 21:44:20
The rise of commercially viable generative artificial intelligence (AI) has the potential to transform a vast range of sectors. This transformation will be particularly profound in contemporary military education.
Researchers achieve sustainable recovery of minerals from e-waste
2024-04-23 21:43:02
There's some irony in the fact that devices that seem indispensable to modern life—mobile phones, personal computers, and anything battery-powered—depend entirely on minerals extracted from mining, one of the most ancient of human industries. Once their usefulness is spent, we typically return these objects to the earth in landfills, by the millions.
Super Mario hackers' tricks could protect software from bugs, study finds
2024-04-23 21:42:56
Video gamers who exploit glitches in games can help experts better understand buggy software, students at the University of Bristol suggest.

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