Bed in a box! Holy shit I didn't know this existed! Sooooo happening in the spare room instead of a huge space stealing bed frame or shitty old out couch! --- GREAT way to raise an air mattress up off the floor.
Log Bird Feeder - 23 DIY Birdfeeders That Will Fill Your Garden With Birds (my note: I haven't looked at all of these, but at least one is a terrible idea. The window birdfeeder -- birds could fly into the glass and hurt themselves.