Download of Travoltage 6.0.260.3 was on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The most popular versions of the tool 6.0 and 1.0. We recommend checking the downloaded files with any free antivirus. The program is included in Education Tools. The actual developer of the free software is University of Colorado, Department of Physics.
From the developer:
Make sparks fly with John Travoltage. Wiggle Johnnie's foot and he picks up charges from the carpet. Bring his hand close to the door knob and get rid of the excess charge.
You may want to check out more software, such as Deming, MathFlow for XMetaL or MB Free Taurus Astrology, which might be similar to Travoltage.