Tim Johnson and Mark Anderson just invested $4 million to expand their Impact printing operation on the North Side of Minneapolis. Impact has doubled employment to nearly 200 over the last decade ...

Remember those ancient clay structures from history class? Well, clay is making a grand re-entrance into the world of construction, and it's undergone a high-tech makeover. Thanks to a cutting-edge ...

In a nutshell: As the construction industry faces pressure to reduce its carbon footprint, developments like impact printing offer a solution. By harnessing abundant earth materials and advanced ...

...and probably will be the first time a heavy rain causes running water to flow up against the wall. Possibly useful in the desert, but not so useful elsewhere. I'll add my voice to those above ...