But what makes duct tape so strong and versatile? And is it "duct" tape or "duck" tape? The tape was originally called duck tape because of its water-resistant qualities. It repelled water like a ...

No other tape we tested has such a good combination of features—strong adhesive, high material strength, and stretchy flexibility—making it the most useful in the widest variety of situations.

Although it requires a steady hand, and removing both protective coverings can be a little finicky, double-sided tape ...