Google has released TorchTPU, an open-source tool that lets AI apps built with PyTorch run on Google's own AI chips. It arrived one day after Amazon released a similar tool for its chips. If you build or buy AI software, it means a little more choice in whose chips run it.

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OpenAI

ChatGPT adds PIN-locked chats

21 Oct 2026, 00:06 IST

What happened

OpenAI now lets you lock chats in ChatGPT behind a PIN. Locked chats move to their own section, so they stay hidden if someone else uses your phone or computer. It is rolling out now, so you may not see it yet.

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NVIDIA

NVIDIA releases Cosmos3-H-Dreams surgery simulator

20 Oct 2026, 23:47 IST

What happened

NVIDIA has released Cosmos3-H-Dreams, an AI model that makes video of a gallbladder surgery and changes it as instrument actions come in. It runs interactively on one graphics card. NVIDIA calls it a research simulator, not a tool for patient care.

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Spotify

Spotify removes 50M AI spam tracks from recommendations

20 Oct 2026, 19:48 IST

Spotify says it pulled 50M+ AI slop and spam songs from recommendations over the past year.

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