It was a spectacular demonstration of the power of interchangeable parts. 50 Things That Made the Modern Economy highlights the inventions, ideas and innovations that helped create the economic world.

Driver bits are frequently interchangeable, come in variety of diameters and lengths ... Slotted and Phillips drives are unquestionably the most common type of screw drive, while hex socket (Allen®), ...

Interchangeable knitting needles have revolutionized knitting for everyone, from beginners to experts. These versatile needles enable you to adjust the needle ends and cables to create any size or ...

Upgrading your processor often feels like upgrading your smartphone—it's exciting to unlock new performance capabilities, but it comes with a frustrating reality: you will probably need a new ...

Unlike the six-sided drive tip of a Torx driver, the six sides of the hex screwdriver are flat like a hexagon. Hex drivers come in many styles, such as screwdrivers, bits, sockets, and hex keys, which ...

Though you might not need them all that often, having a set of hex sockets on hand can be a lifesaver. The best part is that this is an affordable addition to your toolbox. So the thought of not ...

This is particularly useful in small screws, which are otherwise difficult to handle. Screwdrivers may have the option of coming with interchangeable heads, being power driven, having soft handles, ...

Buying the right camera, lens, accessory or software to suit your photography is really important. Our product reviews offer independent views with hands-on opinion and honest verdicts aimed to ...

Hex is useful because large numbers can be represented using fewer digits. For example, colour values and MAC addresses are often represented in hex. Additionally, hex is easier to understand than ...