Jill Schramm/MDN Amiyas Thomas, left, and Anakin Thomas, right, show their enthusiasm for sewer camera technology that captures their images with the equipment in front of them and sends the images to a computer in a nearby trailer. Their fire hats were among souvenirs handed out to children during the Public Works open house held by the City of Minot Wednesday. Visitors received up-close experience with different technology and heavy equipment, from a garbage truck to utility vehicles.