Engineering

New research enables safe reuse of concrete

Recent research in Sweden and Finland shows how used concrete's lifespan can be extended another 50 to 100 years when incorporated into new construction. A team from KTH Royal Institute of Technology and Tampere University ...

Energy & Green Tech

Discoveries in testing solid-fuel ramjets advance research

Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet (SFRJ) propulsion, addressing one of the field's most persistent challenges: understanding and predicting what happens ...

Business

Human-led AI opens tech jobs for refugees

AI can help displaced people avoid exploitation, but humans must call the shots, warn experts. For Susan Achiech, life began in Kenya's Kakuma refugee camp, where her South Sudanese parents fled to for safety in the early ...

Business

How AI deepfakes have skirted revenge porn laws

Federal and state governments have outlawed "revenge porn," the nonconsensual online sharing of sexual images of individuals, often by former partners. Last year, South Carolina became the 50th state to enact such a law. ...

Engineering

Can desert sand be used to build houses and roads?

The world may be running out of sand suitable for concrete. Researchers are therefore testing a possible solution for using desert sand as a material. Ren Wei and several researchers at NTNU and the University of Tokyo have ...

Business

Meta leans on improved ad business to fuel massive AI spending

Meta Platforms Inc.'s better-than-expected sales outlook helped ease Wall Street concerns about plans for unprecedented spending on artificial intelligence this year. The social networking giant topped projections for holiday ...

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