Instructables

How-To:  Elegantly simple squirrel-proof bird feeder

How-To: Elegantly simple squirrel-proof bird feeder

I love this bird-feeder tutorial from Instructables user me13lake. It’s not flashy (indeed, with a title like “Small simple horizontally mounted squirrel resistant/proof bird feeder that requires no specialist tools to make,” I’m guessing it was written by a scientist or engineer) but it’s well thought-out, easy and inexpensive to make, and it looks like it would work very well. The clear squirrel-guard rotates freely so they can’t get a grip, and can be made from a 2-liter plastic bottle. Or you could try cutting one from a glass bottle.

How-To: Flock clock

Instructables user mrigsby writes: The Flock Clock uses male and female drinking birds to display time. Binary addition of the female birds (left to right) yields the hour. Binary addition of the male birds (multiplied by five) yields the minute–within five minutes. An Arduino processor provides the signals needed to drive Peltier cells which heat […]