Yes, there really is a character behind the overlapping circles we all Venn diagrams. Don McMillan has made a world of fun out of the diagrams, and now he pays homage to John Venn.
Rob Spiegel has covered automation and control for 19 years, 17 of them for Design News. Other topics he has covered include supply chain technology, alternative energy, and cybersecurity. For 10 years, he was the owner and publisher of the food magazine Chile Pepper.