Hanan Kalaz

You hear the beep, but can’t find the car: The hidden flaw in electric vehicle safety

As electric vehicles grow more popular, their warning sounds may not be doing enough to protect pedestrians. A Swedish study shows that these signals are hard to locate, especially when multiple vehicles are involved, leaving people unable to tell where danger is coming from or how many cars are nearby.

You hear the beep, but can’t find the car: The hidden flaw in electric vehicle safety Read More »

A thousand colors, one galaxy: Astronomers reveal a cosmic masterpiece

Astronomers have produced the most detailed map yet of the Sculptor Galaxy, revealing hundreds of previously unseen celestial features in stunning color and resolution. By combining over 50 hours of observations using the European Southern Observatory s Very Large Telescope, scientists captured a full-spectrum portrait that unravels the galaxy s stellar makeup in thousands of

A thousand colors, one galaxy: Astronomers reveal a cosmic masterpiece Read More »

From shortage to supremacy: How Sandia and the CHIPS Act aim to reboot US chip power

Once a global leader in chipmaking, the U.S. now lags behind. Sandia National Laboratories is spearheading a strategic comeback by joining a powerful new coalition the National Semiconductor Technology Center. Through cutting-edge research, collaborative partnerships, and workforce development, Sandia is aiming to reclaim semiconductor dominance, safeguard national security, and revolutionize tech innovation for everything from

From shortage to supremacy: How Sandia and the CHIPS Act aim to reboot US chip power Read More »

Biggest boom since the Big Bang? Astronomers record 25x supernova brightness

Astronomers have identified a new kind of cosmic explosion extreme nuclear transients so powerful they outshine typical supernovae by orders of magnitude and stay bright for years. Triggered when massive stars are torn apart by supermassive black holes, these rare events emit energy that challenges previous theories of stellar death.

Biggest boom since the Big Bang? Astronomers record 25x supernova brightness Read More »

Saving energy: New method guides magnetism without magnets

In a leap toward greener tech, researchers at the Paul Scherrer Institute have discovered a way to control magnetic textures using electric fields no bulky magnets needed. Their star material? A strange crystal called copper oxyselenide, where magnetic patterns like helices and cones swirl at low temperatures. By zapping it with different electric fields, they

Saving energy: New method guides magnetism without magnets Read More »

Thinking AI models emit 50x more CO2—and often for nothing

Every query typed into a large language model (LLM), such as ChatGPT, requires energy and produces CO2 emissions. Emissions, however, depend on the model, the subject matter, and the user. Researchers have now compared 14 models and found that complex answers cause more emissions than simple answers, and that models that provide more accurate answers

Thinking AI models emit 50x more CO2—and often for nothing Read More »

Heavy particles, big secrets: What happened right after the Big Bang

Smashing atomic nuclei together at mind-bending speeds recreates the fiery conditions of the early universe and scientists are finally getting a better handle on what happens next. A sweeping new study dives deep into how ultra-heavy particles behave after these high-energy collisions, revealing they don t just vanish after the initial impact but continue interacting

Heavy particles, big secrets: What happened right after the Big Bang Read More »

Robots that feel heat, pain, and pressure? This new “skin” makes it possible

Researchers have created a revolutionary robotic skin that brings machines closer to human-like touch. Made from a flexible, low-cost gel material, this skin transforms the entire surface of a robotic hand into a sensitive, intelligent sensor. Unlike traditional robotic skins that rely on a patchwork of different sensors, this material can detect pressure, temperature, pain,

Robots that feel heat, pain, and pressure? This new “skin” makes it possible Read More »