Computer Sciences
When can we trust the results we get from AI, and when is learning impossible? Researchers have shown that there are some problems that even the most powerful AI cannot reliably solve, no matter how much data it is given.
1 hour ago
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Energy & Green Tech
An international team has patented a portable water filtration device designed to help communities access safer drinking water during droughts, floods and water contamination events.
9 hours ago
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Engineering
As data centers and crypto-mining facilities expand to handle growing digital demands, keeping massive banks of servers cool has become a primary operational challenge. To address the energy inefficiencies plaguing these ...
12 hours ago
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Energy & Green Tech
Engineers have developed a new way to pull carbon dioxide directly from the atmosphere using a process similar to charging and discharging a battery—an advance that could help address the planet's excess CO2 problem.
14 hours ago
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Engineering
Nuclear reactors are traditionally powered with dense fuel rods that can produce about 1 gigawatt of carbon-free electricity, enough to power about 100,000,000 lightbulbs. Newer power plant designs using molten salt for cooling ...
15 hours ago
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Engineering
Engineers at Penn State are blending art and science to create cute, paint-on tattoos that could help spot heart attacks early, power robotic prosthetics and read brain waves—all within a colorful, customizable system that ...
15 hours ago
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Business
Financial markets are rewarding companies that are well-positioned to benefit from widespread adoption of artificial intelligence (AI) with higher returns, according to a new Yale-led analysis of 380 trillion AI tokens, one ...
17 hours ago
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Robotics
When South Korea's professional baseball league introduced "robot umpire" ball-and-strike calls in 2024, famous batters appeared to lose an edge—but star pitchers did not.
18 hours ago
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Internet
Children should have "phased and gradual access" to social media, EU chief Ursula von der Leyen said Monday, as experts recommended that children under 13 use online platforms only under supervision.
18 hours ago
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Telecom
Princeton University researchers have found a way to extend the near-field range for sub-terahertz wireless systems using off-the-shelf hardware. By using multiple synchronized arrays, the team achieved advanced near-field ...
19 hours ago
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