 Complete the following phrase:  Thanks to special-effects man John Stears, Thunderballs pretitle teaser, the Aston Martin DB5 introduced in Goldfinger, reappears armed with rear-firing water cannon, seeming noticeably weathered  just dust and dirt, raised moments earlier by Bonds landing with the Bell Rocket Belt developed by Bell Aircraft Corporation. The rocket belt Bond uses to escape the château actually worked, and was used many times, before and after, for entertainment, most notably at 