Portable Bluetooth speakers usually sacrifice sound quality for ruggedness, or they deliver decent audio but fall apart after ...

Known and loved for their music amps, it's no wonder the geniuses at Marshall have perfected the Bluetooth speaker, too. Measuring 4 inches by 4 inches, this small square speaker has over 15 hours of ...

Business trip, road trip, or just a trip across town? Our top tested travel printers will let you print photos, documents, and more on the spot, wherever you are. Most of my current work for PCMag is ...

If you’ve ever used an NE602 or similar IC to build a radio, you might have noticed that the datasheet has a “gilbert cell” mixer. What is that? [Electronics for the Inquisitive Experimenter] explains ...