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Signal//Next

Research and signal for the AI-curious. Weekly briefings on what's moving in AI, plus deep essays on the ideas worth your time.

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Deep Signal Essays

Original long-form essays on AI — the ideas, the patterns, and the questions worth taking seriously.

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Frequently Asked Questions

What is Signal // Next?

An independent AI research newsletter from DeWitt Labs. Every issue is original research and analysis — no press release summaries, no sponsored content. Just signal.

What's the difference between Deep Signal and Weekly Pulse?

Deep Signal is long-form — 2,000–4,000 word essays on the ideas shaping AI. Weekly Pulse is a concise Tuesday briefing on what moved in AI that week. You get both when you subscribe.

How often will I receive emails?

Weekly Pulse arrives every Tuesday. Deep Signal essays come 2–4x per month. Both are written to respect your time.

Is the newsletter free?

Yes, Signal // Next is completely free — no ads, no sponsors, no paid tier. Just research delivered to your inbox.

Who writes Signal // Next?

Michael DeWitt, founder of DeWitt Labs. 25+ years in technology, writing independently — no VC, no agency, no clients telling me what to think.

Can I unsubscribe anytime?

Absolutely. Every email includes a one-click unsubscribe link. No questions asked, no hard feelings.