Prepare to be amazed

[Jefft72]

Originally Posted by Blueface

Having been involved in automobile body repairs for many years, I am we'll familiar with all the crash safety changes that have evolved.

Trivia for anyone reading this:
Can anyone be the first to name the one primary major change that has help reduce auto occupant decapitations as result of the manufacturing process?

Seatbelts? Safety Glass? (edit: never mind, I believe those both qualify as technology and not really what you are asking).