June 14, 2026

That tip screen showing you 25%, 35%, 50%? It was engineered to make you flinch.

The tablet that swivels around at checkout doesn’t ask how much you want to tip. It’s running a playbook designed to guilt you into more. Here’s how the trick works and how to take its power away.

February 11, 2020

Practical Tech Tip: How to change your mobile email signature

It’s better to have a clean email signature, one that denotes your name, position and the ways to reach you, rather than a simple auto-generated message.