Independent reporting, selected daily How this publication works

CTCV

Conversion rate optimization and landing pages

Follow via RSS

Today’s edition

Tuesday, October 6, 2026

10 stories
Design

(Not Just) Another Brick in the Wall

Historically, Chicago common bricks were known as the ugliest bricks in the world. Made from glacial clay deposits that the city sits atop of, production of Chicago commons dramatically expanded after the Great Fire and helped the city rebuild with…

99% Invisible 99PI