Heh, didn't think of that. Thanks.

I didn't mention it because they are small and I doubt many people have heard of them, but it's Trampoline System.

You'd be surprised how often you can impress people with an iota of initiative and forethought / googling.

Hell, I impressed a neuroscientist with a rigorous education in maths the other day (I'm a dropout) by calculating the tip in my head instantly.