Elon Musk’s AI company, xAI, has added image generation capabilities to its API. Only one model is available in the API at the moment, “grok-2-image-1212.” Given a caption, the model can ...

Valve’s Index headset was a market leader among PC VR headsets for years, but is it still worth buying in 2025 now that it’s nearly six years old? Read on for our no-nonsense recommendation.