As OpenAI removed access to GPT-4o in its app on Friday, people who have come to rely on the chatbot for companionship are mourning the loss all over the world.

A customer managed to talk an automated system into a massive price cut, raising fresh questions about how far companies ...

Abstract: In digital radio-over-fiber (D-RoF) transmission for mobile fronthaul (MFH), wireless waveforms are digitized into quantization bits, which vary in importance for signal recovery. More ...