Who needs air conditioning? From fans to funky DIY insulation, here are nine ways to keep cool without having to crank up the AC this summer.

Get an incense stick and light it. If the smoke goes out horizontally when you hold it next to a window or door, you need upgrades.

Wondering how to replace door and window hardware in your home? Generally, all you need is a screwdriver to change door hardware. Try this, too.