The Corry Hi-Ed is housed in a large brick building surrounded by sidewalk ... and snow shovel, and just go do it. It was a slog. One shovel-full at a time, pitched onto the existing bank ...

PITTSBURGH, March 6, 2025 /PRNewswire/ -- "I wanted to create a product to shield a sidewalk and driveway against snow and ice in the winter," said an inventor, from Copiague, N.Y., "so I ...