He’s released full source and PC board designs to boot. This looks like a great little tachometer project for you microcontoller fiends out there.

The Marathon Rubicon GSAR and TSAR, and the Willys Officer's Series GPM and GPQ, are serious watches with enough differences ...

It’s the latest in instrumentation for the well-appointed shop — an acoustically coupled fast Fourier transform tachometer. Sounds expensive, but it’s really just using a smartphone spectrum ...

For whatever reason, Ferrari wanted to leave mention of the Daytona, one of its most famous cars, out of this ...

If you're looking for a cruiser with plenty of highway oomph, the Harley-Davidson Low Rider S is a great choice for putting ...

Shopping for early models from the 1950s can be an effective way to find more affordable examples that still look great.

Would upgrading the Ridgeline for more off-road performance chip away at its best quality—its carlike refinement? The 2024 ...

The 2025 Hyundai Ioniq 5 N and its simulated internal-combustion soundtrack is just the latest example in a long line of cars ...

Tachometer generators (or tachogenerators) are electromechanical devices which output a voltage proportional to their shaft speed. They are used to power tachometers and to measure the speed of motors ...

The 2024 Honda Ridgeline is now available in four all-wheel drive trims including Sport, RTL, the new TrailSport and the ...

The interior still frustrates, but the Volkswagen Golf R is still a fun, well-rounded, do-anything hot hatch with a manual ...