A Green Schools conference attendee shakes hands with a trade show vendor.
A student wearing augmented reality goggles interacts with the virtual world he sees.
An attendee arrives at the American Planning Association's Planning Expo at the Javits Center in New York City on an electric unicycle.
A planning student discusses his poster during the National Planning Conference in Atlanta.
Seen from above, the HITEC expo seems to be in constant motion.
A software demo at the HSMAI Revenue Optimization Conference in Minneapolis.
Planning students watch a demo at the National Planning Conference in Atlanta.
An exhibitor answers a question at a corporate resource fair.
Two pinball playing planners at the National Planning Conference in Phoenix.
Magician David Farr performs an illusion to the delight of attendees at a business resource fair in Minneapolis.
Two thumbs up from exhibitors at a correctional industries trade show.
A packed classroom on the floor of the Minneapolis Convention Center during the HITEC trade show.
An exhibitor interacts with attendees during a technology expo.
A Great Clips stylist works on her hair design as part of a styling contest at Great Clips' biannual convention in Minneapolis.
A bicycle-powered spin art station at the National Planning Conference in Atlanta.
A discussion about using drones for planning work at the National Planning Conference in Phoenix.
Two exhibitors at a trade show in Minneapolis share a joke.
A software demonstration and discussion at the Javits Center in New York City.
Meet Minneapolis' promotes awareness of their mission and services at the Minneapolis Convention Center.
An early morning view of the HITEC trade show floor before the doors opened.
An exhibitor at the National Planning Conference in Phoenix cues up a video for interested attendees.
An interactive terrain mapping sandbox at the National Planning Conference in Phoenix.
An overflow crowd at the Javits Center waits for a technical talk to begin.
A light-hearted interaction between an exhibitor and an attendee at the NCIA conference in Minneapolis.
A game of Plinko provides a lighter moment at a Continuing Legal Education seminar in St Paul.
An exhibitor at a financial convention at the Minneapolis Convention Center entertains a group of attendees.
A television in a mirror was just one of many technology advancements on display at the HITEC hospitality technology trade show.
HITEC trade show attendees consult the map and vendor list.
A property management software vendor listens to a question from a hospitality technology trade show attendee.
An overview of the show floor during HFTP's technology trade show at the Minneapolis Convention Center.
An exhibitor at HSMAI's trade show demonstrates his company's software to a group of attendees.
Two strangers with meticulously coiffed mustaches pose for a photo.
A trade show attendee checks to see if there is a person inside a robot roving around the show floor.