Rather than derail headhunter's thread further, but to explain the difference between what kempo/kenpo considers a technique versus a boxing straight punch as @Rat compared it to, I figured I would post a few videos of kempo/kenpo techniques from different styles. All of them should be brown belt level techniques, to show some moderately advanced ones, before they get ridiculous.
This one is from american kenpo:
This one is from Shaolin Kempo Karate:
This one is from Tracy Kenpo:
This one is from american kenpo:
This one is from Shaolin Kempo Karate:
This one is from Tracy Kenpo: