Sure, your glue gun melts glue sticks, but does it drip glue all over the place when sitting on its "kickstand"? Does it seem to spontaneously tip over when sitting on said kickstand? Does it take forever to reach maximum heat? If your glue gun does any or all of these things, it might be time to break up with it and find a new model. After hours and hours of testing 6 models—4 corded and 2 cordless—of wildly varying prices, we've pegged our favorites. Here are our findings.