You might enjoy this article from about 6 months ago (as I did). It doesn't get into torx or hex drives, but covers quite a bit of history of Phillips-like driv

You might enjoy this article from about 6 months ago (as I did). It doesn't get into torx or hex drives, but covers quite a bit of history of Phillips-like drives. http://www.instructables.com/id/When-a-Phillips-is-not-a-Phillips/ http://www.instructables.com/id/When-a-Phillips-is-not-a-Phi... Discussion: https://news.ycombinator.com/item?id=15748942 https://news.ycombinator.com/item?id=15748942