Uber Tips

While working on the boat in West Palm Beach, Florida, I have had to take many Uber trips to get where I’m going, both for work and for personal adventures. Having done some work in the ride-share industry at Flywheel, I’m fascinated by the process. One of the things that I’ve been thinking about a lot is the science of how they pick the numbers to display at the end of the ride as suggested tip amounts. Here is a mock tip screen: ...

June 17, 2026 · zacharyc
Photo of letters for letterpress printing.

Today in Fonts

This post is about fonts. It’s for you if you care about the nitty-gritty details of how letters are lined out. If not, it’s probably not worth your time. Secretly, I’ve always wanted to be a designer. It’s not that secret because I’ll tell anyone. The truth is that technology is not helpful unless it is easy to use. To that end, I’m a font nerd. I’m currently reading Comic Sans, a book about a font people love to hate. I’m also a member of the Secret Type Club, run by the famous Dan Cederholm of SimpleBits. ...

April 2, 2025 · zacharyc