Many tool review websites and YouTube channels are secretly (or not-so-secretly) funded by brands or receive free tools for review, potentially influencing their objectivity. elaborate
Frame straighteners, used in auto body repair, often utilize hydraulic pressure, not just brute force, to gently realign damaged metal. elaborate
Allen wrenches are also known as hex keys, but the name "Allen" is a trademark of the Allen Manufacturing Company, not a generic term. elaborate
Impact drivers use rotational energy and a hammering action to drive screws, making them significantly faster and more powerful than standard drills for driving fasteners into hard materials. elaborate
Early paint sprayers were adapted from insecticide sprayers. elaborate
The utility knife, despite its name, wasn't originally designed for general use. Its primary early application was in the printing industry. elaborate