21 gigawatts of electricity with plutonium, stolen from Libyan terrorists).After witnessing Doc's dog Einstein's short one-minute time-travel trip into the future ("temporal displacement") in the parking lot (at 88 mph), Doc was ecstatic.And I rather believe that time is a companion who goes with us on the journey, and reminds us to cherish every moment, because hey'll never come again.Events that Lorraine had earlier described weren't exactly fulfilled - George was 'bird-watching' (actually he was a peeping tom) when he fell into the street from a tree limb.His elder sister Ruby (Anabel Shaw) who raised him describes her maternal care toward her orphaned brother:Ruby: I'm not only his big sister, but mother and father too.