Mark Rober had a problem. Squirrels, those jerks, kept stealing his bird seed. His solution? Building an incredibly intricate squirrel-proof bird feeder, which he created using mechanical engineering.
WATERLOO - Every three seconds, a chorus of hammers on nails crescendos through Sunrise Petting Zoo. It's a wonder the sheep and goats remain calm. At any given time on Friday afternoon, about 20 ...
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