The incredible story behind the Moylan Arrow, the unassuming yet ingenious invention that transformed the humble fuel gauge.

If there’s one car fact or Easter Egg or detail (or whatever you want to call it) that seems to delight non-car-obsessed people more than any other one, I think it has to be this one: fuel gauges tend ...

Few things sap the fun of driving your vintage truck like a dead or inaccurate fuel gauge reading. Without the confidence of knowing exactly how much juice is in the tank, it's natural to keep drives ...

It isn’t that often that we civilians get the chance to closely examine the fantastic internals that make up the modern marvels of avionic engineering. Luckily for us, [Glen] got his hands on a 747 ...

This is kind of a difficult concept to describe, but I love wonderful things that are at least on some level ridiculous. I love things that show incredible levels of thought and innovation, but for ...

Why are some fuel gauges and fuel-range indicators sometimes so inaccurate they leave riders stranded with an empty tank far from a service station? In fact, often the more hi-tech, sophisticated and ...

I installed some aftermarket gauges in my early Bronco a while back. Everything works great and appears to be accurate except for the fuel gauge. When the tank is full it reads only half, and it shows ...

Weeks after issuing recalls for safety problems in some of its most popular cars, GM says it needs to fix defective fuel gauges that can give SUV drivers little or no warning their vehicle might run ...

It isn’t that often that we civilians get the chance to closely examine the fantastic internals that make up the modern marvels of avionic engineering. Luckily for us, [Glen] got his hands on a 747 ...