We've had several interns, most of which were from Canada (University of Waterloo apparently has strict experience requirements for undergrads). There's not too

We've had several interns, most of which were from Canada (University of Waterloo apparently has strict experience requirements for undergrads). There's not too much of a challenge - contact different startups, you'll be sponsored, you'l come here and be put through some immigration unpleasantries, and go home at the end of three months or so. Give it a try! HN is only one route to find internships - check with friends, online contacts, and your university to see if they have any placement program.