When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...

With E85 significantly cheaper than petroleum-based gas, you may be thinking about converting your ride to run on ethanol. It ...

Norway deploys its advanced HUGIN Superior drone to map the Arctic’s deep-sea floor. See how this AUV reveals hidden ...

The Dwarf Mini makes it as easy and intuitive as possible to start photographing the deep sky. It packs quite a punch ...

Haiyang-2E satellite launch marks China’s first step in replacing its aging ocean-monitoring fleet — a generational upgrade ...

Your engine needs a constant supply of clean air to run efficiently. The air filter is the guardian that traps dust, pollen, ...

Pulling the dipstick is easy. Reading it correctly is another story. Here's when to check, how to read the markings, and what ...

Is your check engine light on? Before you panic over a massive repair bill, discover the five most common faults triggering ...

A speed limiter or governor prevents your car from going over a set speed. How do these devices work, and what happens if you ...

Hyundai and Kia recently introduced a new UV technology for in-vehicle sanitation called Plasma Care UVC. The system reduces ...

Plasma Care UVC uses far-ultraviolet light to destroy bacteria and viruses inside a vehicle cabin without posing a risk to passengers, lab tests show.