De-icing slippery winter roads is a vital public safety measures in cold-weather climates. However, the annual cycle of salting streets only to have the mineral seep into the blacktop and rot it from the inside wreaks havoc on transportation infrastructure throughout the U.S. and around the world. This little bot helps fix that.
via Gizmodo http://ift.tt/1vUvuGq http://ift.tt/1lzYgLW
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