Yay! Element14 Tag Arrived

I enlisted for an element14 tag and to my surprise I got a letter from Groundspeak including this:

Very nice idea and I'm researching now how I can contribute to this by visiting a cache with the Tag.
The thing is that the map of technical highlights is quite empty. So I'll have to first add more places. Strange, and it's a bit of a head-scratcher. Guess I'll then need to visit a cache near such a remarkable tech place. Let's see.