[masraum]

Interesting stuff. His presentation style is almost annoying enough to not watch, but not bad.

It definitely had some interesting history. Robertson is huge these days. I think they've taken over in certain areas. I think that's what most of the deck screws that I see use, and they are nice.

After that video, another started by a guy in the UK with less history and more practical application. He discussed several types of screw head, regular, phillips, robertson, torx, and pozidrive. His favorite is pozidrive. I don't know that I've ever seen a pozidrive screw.