On our last camping trip of the season, I discovered our one and only camp kitchen knife had patina and was beginning to rust. Once home, I promptly forgot about it, as one does, until I saw this ...

In this video, two simple methods for metal etching using electricity are demonstrated, serving as effective substitutes for ...

Add Yahoo as a preferred source to see more of our stories on Google. A YouTuber is sharing a simple trick that can save consumers money and reduce metal waste using only inexpensive household items.