Entry-level workers are no longer U.S. college grads—in fact, some aren't even human anymore.

The world of entry-level talent has completely changed in the past decade, particularly for startups. Not too long ago, startups raided colleges with an implicit understanding that among college grads, you could find someone who was smart (the college part), willing to work hard (lots of free time), and relatively cheap (first job).

I know this well because I was exactly that—young, relatively smart, insanely hungry, and freakishly cheap to hire. Since then, I've been trying to find my 19-year-old clone every single day of my Founder life. What has changed, though, is that the most fertile hunting grounds for those folks are no longer U.S. colleges...