A potato harvester might be connected to a tractor and uses finger-like appendages to free the potatoes from their stems, Diamond Painting raise them out of the dirt and gather them in a hopper – just in time to make some French fries. Potatoes develop underground, so harvesting them is not any easy job. But…

How slow does site visitors on the freeway have to be shifting earlier than you’ll change your route? Comparative Evaluation of Spatial Knowledge and En Route Diversion Conduct in Chicago and San Francisco: Implications for ATIS. This allowed drivers to decide if I-680 congestion at the work zone was severe sufficient to warrant a route…