A railway historian says he believes the traditional semaphore signals removed from a rural railway station could have been the last in use in the entire Eastern region. The wooden signals were ...

Meta is reportedly developing a new AI model, code-named "Avocado," slated for release in the spring of 2026. Unlike its popular Llama series, which embraced an open-source approach, Avocado is ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This battery-powered signal lantern ...

Cytotoxic T-lymphocyte antigen 4 (CTLA4) is a co-receptor expressed by activated, memory T cells and regulatory T cells 1,2,3,4,5,6. It is a homodimer that can bind to the homodimeric ligands CD80 ...

I'm a huge fan of road trips, but there's nothing I hate more than the moment my signal bars just vanish. One second I'm following the GPS, and the next, everything's frozen and I'm second-guessing ...

Despite their similar sizes and affordable prices, microcontrollers and single-board computers have vastly different specifications and use cases. After all, MCUs are designed for circuitry, ...

Embryonic cell lines were established from sea urchins which recapitulated aspects of the developmental program in vitro and were amenable to lentiviral transduction, providing a scalable platform for ...

What are the best train games on PC? There's something very appealing about the prospect of building and operating your own network of railroads, whether it's the logistics of mapping and routing ...

Cut through the chaos of information overload with content specifically for cyber communications professionals. The Cyber Edge is SIGNAL Media’s home for the expanding world of cyber technologies. The ...