Unlock the full potential of your smartphone flashlight with this easy DIY projector tutorial! Watch as we turn ordinary materials—just cardboard and a magnifying lens—into a powerful, focused light ...

Discover how to create your own DIY steering wheel for a smartphone racing game using simple cardboard and household tools.

Every day, I carry around a glass sandwich I cannot eat. Its layers include a screen protector on the front, my phone in the middle, and a case on the back. It reflects the irony of smartphone design.

Sometimes it makes sense to go with plain old batteries and off-the-shelf PVC pipe. That’s the thinking behind [Bertrand Selva]’s clever LoRaTube project. LoRa is a fantastic solution ...