In the scene in the beginning where Marty meets up with Doc for the first time, Doc shows Marty how the DeLorean works with the remote control with Einstein in the car. In the shot that switches to see Doc put the car in reverse on the remote control, you can clearly see a crew member manually steering the car in a dog costume (You can even see his hands turning the steering wheel). See more...
In case there is any confusion a Gigawatt (not Jigawatt) does exist, it means 1 billion watts. So, the power required for the flux capacitor is 1.21 billion watts. Whether it could be channeled down cables that easily is another matter. See more...
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The entry you are marking as a duplicate is:
|Title||Back to the Future|
|Original entry||During the battle of the bands, when Marty is auditioning, the man with the blond hair who is also playing the guitar was Michael J. Fox's guitar instructor.|