21st Century Sandbag
When it floods the first line of defense is the lowly sandbag. However people hate them. Sandbags are hard to fill and make weak walls. Sandbags haven't gotten any better in hundreds of years, till now. Sand Brick Technologies, a California startup, has redesigned the sandbag.
The opening in normal sandbag is two inches smaller than a shovel blade. This makes sandbags very hard to fill. "It was one of those 'Oh Duh' moments", says John Powell, CEO of Sand Brick Technologies, LLC. "We made the opening two inches wider than a shovel, I don't know why nobody ...
