AI Unfiltered

AI Unfiltered

NotebookLM just rolled out Prompt-Based Revisions & PPTX Support

Your files. Your structure. Your slides. Finally! But... What does it mean for Startups?

Poonam Parihar's avatar
Poonam Parihar
Feb 18, 2026
∙ Paid
NotebookLM

NotebookLM began as a quiet experiment called Project Tailwind, shown off at Google I/O in May 2023 . The idea was simple but powerful: what if an AI could only work with the documents you give it.

no internet, no guessing, no making stuff up?

Built inside Google Labs by a team that includes science writer Steven Johnson, it was never an acquisition, thi…

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