Lynn P. of Aitkin, MN is the creator of the Sand and Soil Sifter Bucket, a sifting system designed to remove debris from sand while leaving the clean sand behind. The system is attached to a skid ...
The robot, which is 7 feet long and 4.5 feet wide, sifts through sand up to 4 inches deep to clean the beaches. Yahoo Tech ...
Meet BeBot: The sand-sifting, beach-cleaning robot The robot, which is 7 feet long and 4.5 feet wide, sifts through sand up to 4 inches deep to clean the beaches.
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