This project shows you how to use the built-in tilt sensors of the MacBook to control a Roomba. Since Perl hasn’t been used to program a Roomba yet, it seemed like a fun task to show that it could be done (and pretty easily too). (revver link) Download it You only need two bits of software not already on your Mac: – AMSTracker – roomba-tilt.pl Download them both, put them both in your PATH and try