For more than a century, photographers have had to choose which part of a scene should be tack sharp and which parts would ...

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

A friend of mine is producing a series of HOWTO videos for an open source project, and discovered that he needed a better ...

Chocolate or strawberry? Life or death? We make some choices quickly and automatically, relying on mental shortcuts our brains have developed over the years to guide us in the best course of action.