Learn how to build a DIY portable speaker using a car speaker, cardboard, and basic electronic components. This step-by-step ...

We've previously covered how to make a "speaker" from earbuds and paper cups but if you don't have a pair of donor earbuds handy or just want to learn how to build basic speakers from scratch you can ...

Learn how to create a simple yet effective speaker amplifier using just cardboard and a few basic materials. This DIY project is perfect for enhancing your phone's audio without breaking the bank.

Spotted on the CES show floor: The ROCK-IT from OrigAudio. It looks like a small square case to stash headphones. But really, it’s a way to turn any empty cardboard box, hollow Tupperware or other ...

Every cardboard-packed item in a supermarket could soon be blaring out reduced-price messages or playing advertising jingles. It’s just one of the uses being touted for a build-it-yourself, flat-pack ...