Recently [Roberto Barrios] got his hands on a Rohde & Schwarz EB200 monitoring and surveillance receiver that, despite its late 90s vintage, was in mint condition. Aside from damage to the main dial, ...

Knobs are ubiquitous in technology user interfaces, but touchscreens are increasingly replacing them for interface controls. The latest project from [upir] combines a rotating knob with a touchscreen ...

Pour one out for the iDrive knob. Nearly a quarter-century after debuting in production form back in 2001 in the E65-/E66-generation 7-series and becoming a staple of the carmaker's models, BMW is ...

Pour one out for the iDrive knob. Nearly a quarter-century after debuting in production form back in 2001 in the E65/E66-generation 7 Series and becoming a staple of the carmaker's models, BMW is ...

This smart doorknob is practical for locking interior doors but probably won't replace a smart deadbolt on your front door. John Carlsen has more than a decade of experience testing and reviewing home ...

Mechanical keyboards like the Lofree Flow Lite100 have gained so much popularity over the years that they're no longer a niche product found on the desk of the most hardcore gamers. Everyone from ...

You can use it to adjust volume, smoothly scroll documents and web pages, or quickly search through videos. You can use it to adjust volume, smoothly scroll documents and web pages, or quickly ...