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.
DEAR JOAN: My wife is intent on feeding the birds and to this end, I purchased a bird feeder “guaranteed” to be squirrel proof. Alas the squirrels laughed at the device, hopped upon it and devoured ...