AI-driven method enhances electron microscopy imaging capabilities of complex biological systems
Electron microscopy has enabled visualization of the intricate details inside cells. The advancement to 3D electron microscopy, known as volume EM (vEM), has further expanded this three-dimensional, nanoscale imaging capacity. However, trade-offs bet.....»»
Instagram to replace AR filters with controversial AI-generated videos
As we reported in August, Meta has confirmed that it will discontinue Spark, Instagram’s AR filters, in January 2025. At the time, the company didn’t give many details except to say that it would prioritize its efforts on other products. Now we k.....»»
12 days of OpenAI: The Ars Technica recap
Did OpenAI's big holiday event live up to the billing? Over the past 12 business days, OpenAI has announced a new product or demoed an AI feature every weekday, calling the PR eve.....»»
Get ready: Google Search may bring a pure ‘AI mode’ to counter ChatGPT
Google may be preparing to add more AI features to its search engine as its competition with OpenAI's ChatGPT chatbot ramps up......»»
12 Days of OpenAI ends with a new model for the new year
OpenAI announced o3 and o3-mini AI models......»»
Wireless antennas harness light to decode cellular communication signals
Monitoring electrical signals in biological systems helps scientists understand how cells communicate, which can aid in the diagnosis and treatment of conditions like arrhythmia and Alzheimer's......»»
Researchers take "significant leap forward" with quantum simulation of molecular electron transfer
Researchers at Rice University have made a meaningful advance in the simulation of molecular electron transfer—a fundamental process underpinning countless physical, chemical and biological processes. The study, published in Science Advances, detai.....»»
The AI war between Google and OpenAI has never been more heated
Potentially groundbreaking AI releases have been coming in fast, sending experts' heads spinning. Over the past month, we've seen a rapid cadence of notable AI-related announcemen.....»»
Google will apparently offer “AI Mode” right on its main search page
The most direct push for Google's Gemini chat so far. Google will soon take more steps to make AI a part of search, exposing more users to its Gemini agent, according to recent re.....»»
New electron microscopy technique reveals complex spin structures at femtosecond timescales
Plasmons are collective oscillations of electrons in a solid and are important for a wide range of applications, such as sensing, catalysis, and light harvesting. Plasmonic waves that travel along the surface of a metal, called surface plasmon polari.....»»
Mitigating animal-vehicle collisions with field sensors, AI and ecological modeling
Collisions between animals and vehicles are a threat to conservation efforts and human safety, and have a massive cost for transport infrastructure managers and users......»»
Google and OpenAI blitz December with so many AI releases, it’s hard to keep up
Potentially groundbreaking AI releases have been coming in fast, sending experts' heads spinning. Over the past month, we've seen a rapid cadence of notable AI-related announcemen.....»»
AI-driven approach reveals hidden hazards of chemical mixtures in rivers
Artificial intelligence can provide critical insights into how complex mixtures of chemicals in rivers affect aquatic life—paving the way for better environmental protection......»»
Neural networks unlock potential of high-entropy carbonitrides in extreme environments
The melting point is one of the most important measurements of material properties, which informs potential applications of materials in various fields. Experimental measurement of the melting point is complex and expensive, but computational methods.....»»
Genetically encoded biosensors measure living cells" charge in real time
Biological cells have many vital functions in the organism. For example, they produce proteins, carbohydrates and fats. But they are also responsible for detoxifying harmful molecules and transmitting signals and immune defense steps. A so-called red.....»»
The microbiology of honey: A sweet symphony of life
Honey, a complex substance made by a variety of species of bees, is often celebrated for its sweetness and health benefits. In fact, humans have been using honey, sometimes called liquid gold, for generations to soothe cold symptoms and promote wound.....»»
Programming cells: New RNA tool enhances precision in synthetic genetic circuits
Researchers have successfully developed a modular synthetic translational coupling element (SynTCE), significantly enhancing the precision and integration density of genetic circuits in synthetic biology. Their study was recently published in the jou.....»»
AI video editing coming to Instagram next year, using text prompts
AI video editing based on text prompts is coming to Instagram next year, with the company’s head showing off the ability to do things like change your clothing and video background, as well as some funkier stuff like adding animated characters......»»
Why AI language models choke on too much text
Compute costs scale with the square of the input size. That's not great. Large language models represent text using tokens, each of which is a few characters. Short words are repr.....»»
Sea snakes regain advanced color vision, recovering a complex trait once lost to evolutionary time
Nine species of sea snakes have now been identified as having regained the genetic requirements for advanced color vision, demonstrating that once a complex trait has been lost to evolutionary time, it may be regained in some way......»»
Dual-comb method achieves first precise absolute distance measurement over 100 km
A team of physicists and engineers at China's Hefei National Laboratory has succeeded in conducting the first instance of precise absolute distance measurement over a path exceeding 100 km. The group has written a paper describing how they achieved s.....»»