If you're in the market for a caulk gun, Ryobi's battery powered caulk gun is a popular option, but it still requires maintenance. Here's how to clean it.

To Make Guns Less Dangerous, One Group Teaches Young People How to Use Them An organization in Chicago is trying to apply a strategy used for fighting drug addiction to reduce gun violence.

Learn how to make a cardboard Gatling gun that shoots fully automatic in this exciting DIY project! This step-by-step ...