Sarah Jaquay

Wyatt Newman (left) and Sam Bell came up with their idea, for truck-mounted robots that can create custom road markings, while they were biking.

Sam Bell, a retired auto mechanic, and Wyatt Newman, a retired Case Western Reserve University professor of electrical engineering, have been friends and bicycling buddies for years. “We talk about everything on our rides,” Bell says.

The common, labor-intensive practice is that all those turn arrows, handicapped space designations, sharrows (shared lane markings), and other specialty markers are stenciled by hand. It’s not only costly, it puts America’s road workers in danger every time they do their jobs. RoadPrintz changes that by producing a truck-mounted robotic arm that can paint even custom markings that are too complicated for striping trucks.

Two stunning architectural works, side-by-side in Columbus: The Bartholomew County Courthouse and Veterans Memorial are must-sees on a tour of the city.

When Americans conjure a place called “Columbus,” many imagine Ohio — home of The Ohio State University and its legions of Buckeye football fans.

There is, however, another Columbus not too far away — west across the state line to just south of Indianapolis. While its population is only about 45,000, the town enjoys an outsized reputation as a modern architectural Mecca.