Thanks to everyone who has commented so far.

WOW, when you folks swing by and throw your 2 cents in the jar, I end up with about $10. I love the fact that you are all so candid about something we get a real kick out of providing for you.

Thanks again for all the feedback so far.

Here is a further thing to ponder.

What give away you would find most useful or would want to get from a lab. You'd have to work for it though. e.g. complete 5 of 8 labs or 10 of 15 labs or something like that.