GPT‑5.1 is here — 7 prompts to test OpenAI’s smarter, more customizable ChatGPT

OpenAI’s new GPT‑5.1 brings smarter reasoning, faster responses, and customizable tone to ChatGPT. Here’s what’s new — and 7 ...

I compared GPT-5.1 to GPT-5 on ChatGPT, and now I don’t want to go back

Testing GPT-5.1 against GPT-5 across multiple real-world prompts shows how small improvements in clarity, constraint-following, and tone make a big difference in everyday use.
Ars Technica

Downloadable Dolby 5.1 test signal?

Anyone know where i can download a Dolby 5.1 test signal to test out the separate channels on my speaker setup with PowerDVD? I know I can rent or buy dvd's that are specifically made for this (such ...