Squirrel-Proof Rollerfeeder: This Is a Birds-Only Club

The Rollerfeeder keeps those squirrels out of the bird feed like a bouncer behind a velvet rope, using a clever design that keeps the seed container upright while the outer shell spins around on an axle. Lightweight birds won't affect it, but once a heavier squirrel steps aboard, it starts spinning, resulting in a… » 12/12/06 11:22am 12/12/06 11:22am