I am unsure exactly what this is, other than "interesting". Who's in?

It's another Big Picture link. You know it means there are pretty things, so why are you still here reading this text? Get on with the clicking!

I think I may send this one to my boss, all our clients, and really, anyone who thinks that a simple feature that can be summed up in a sentence of English must therefore be easy to add to any program. "It's just a single field to do X" is almost never "just" anything.