Nik Perz prepares the train to demonstrate the language he developed explicitly for the train.

Scott Larson scans the UPC from box of cereal while explaining the format of such codes.

Tyler Raulin exaggerates the height of the safety lights needed on the train track to alert trains of danger ahead.

During a break, Abby gets to play outside.     (Is Tyler really indicating how big Abby will be?)

Zac Leider lists which computer applications he can control with his remote ... but, where is his remote?

Mike Nuthals uses the keyboard to turn the camera left and right, or up and down.