est. 2012 · 4,000+ subscribers

A weekly
best-of in
all things data.

Quantum of Sollazzo is the data newsletter by Giuseppe Sollazzo/puntofisso: data journalism, data visualization, tools, tutorials, data thinking, and AI, every Tuesday in your inbox.

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14 yrs

Since 2012

~30-40%

Opens

What's inside / 01

Five sections, one good Tuesday.

Topical

What's breaking now

The week's data stories, picked because they actually argue something.

— 01
Tools & Tutorials

Things to try out

Installables, libraries, tutorials, datasets, command-line tricks. Helpers for data jobs.

— 02
Data thinking

Essays worth the time

Longer reads on data culture, ethics, and craft. Quietly opinionated.

— 03
Dataviz & Analysis

Charts & interactives

Visualisation, analysis, and the occasional argument with a second axis.

— 04
AI

Past the hype

What models do, what they don't, and what that means for data work and society.

— 05

Archive / 02

Fourteen years of Tuesdays.

Issues 411 → The current run, on Buttondown — every issue since the move. Browse on Buttondown → B
Issues 113 — 410 The Mailchimp years. Three hundred Tuesdays, give or take. Mailchimp archive → M
Issues 0 — 112 The original TinyLetter. Where it all started, in 2012. TinyLetter archive → T