If you have been shopping for cars, you may have been told about H4 and V6 engines, but what's the difference? Here's what ...

The Babbage Engine Exhibit opens May 10 at the Computer History Museum in Mountain View, Calif. The central artifact of the exhibit, a faithful construction of Englishman Charles Babbage's Difference ...

As you might expect from its name, the "Difference Engine" is a strangely difficult object to describe. You might start by imagining the side of a large crib with uprights ringed by small metal wheels ...

The first difference that stands out between the LSA and LT4 General Motors engines is that the first is obviously an LS, while the latter is an LT. While being of two distinct small block engine ...

Naturally aspirated engines lack turbos or superchargers, yet enthusiasts love the way they deliver power. Here's why.

With the Roush name prominently displayed on a number of performance-oriented Ford vehicles from Roush Mustangs to Super Duty trucks, it's evident the Roush name is synonymous with high performance.

This is the first printing calculator sold. From ancient times, scientists and mathematicians have calculated numerical tables. These tables were often rife with error, both from incorrect ...

A note on the value of money in the nineteenth century -- pt. 1. The difference engine -- ch. 1. The tables crisis -- ch. 2. A personal question -- ch. 3. Tragedy and decline -- ch. 4. Miracles and ...