If you want to feel like you're in the tropics this summer without actually traveling there, check out Three Oaks Recreation Area in Crystal Lake, Illinois.
I'm a gadget lover. High tech, low tech, it really doesn't matter to me, as long as it's a gadget meant to do interesting things.
Things like, oh, making cool designs on the beach. You probably didn't know that we were lacking that sort of technology, but (until recently) we most certainly were...