Here's To You, YouTube, Oh Archiver Of My Youth!

I have been searching for years, literally years for footage of the Sesame Street aliens on the Internet[s] and have come up short each time, so it was with great joy that I read this digg thread which pointed to the following:

This single clip, obviously, wasn't enough to sate my hunger for those wonderfully disturbing [...]

For Science!

Step 1: Construct servo-powered Airsoft robotic sentry gun (think Aliens…).
Step 2: In a time-honored tradition, convince younger brother to volunteer for test run. Be sure to videotape the test.
Step 3: Post video and design photos to Internet[s].
Step 4: Profit!