9 hours ago

12 hours ago

Machine learning & AI

Rogue OpenAI agents covered their tracks, report says

Artificial intelligence agents developed by OpenAI tried to erase traces of their activity after gaining unauthorized access to government websites, according to a report published Thursday.

Engineering

'PIX' process refines alloys for fusion and aerospace applications

University of Birmingham scientists have discovered a new materials and processing approach that could help engineers develop stronger, more reliable materials for two different technologies: future fusion reactors and next-generation ...

18 hours ago

Energy & Green Tech

Solar-powered trashcan lid insert gets rid of garbage stink

Garbage left outside starts smelling unpleasant very quickly, especially in warm, humid climates that accelerate food decay. In ACS' Environmental Science & Technology, researchers report a solar-powered lid insert that fits ...

Engineering

Using new methods to design navy ships

If you see a boat full of people all watching a smaller, remote-control boat in the Indian River, your first thought probably isn't that they are testing Navy warships.

Automotive

Would a 50 mph motorway speed limit really save much fuel?

Imagine entering the highway in the near future and seeing a 50 mph (80 kilometers per hour) speed limit sign, but no road construction, no accident and no obvious reason to slow down. This time, the aim is to save fuel.