In this final part of the pulse jet series, an old woman's shopping bike is transformed into a bomb-inspired safety hazard. The pulse jet adds a bit of speed, but balancing the bike is challenging.

Bob Maddox once built the world’s largest pulse-jet engine and mounted it in a 1965 Jaguar. Star Wars audio engineers even recorded his pulse-jet engines for the movie Solo.

Bob Maddox once built the world’s largest pulse-jet engine and mounted it in a 1965 Jaguar. Star Wars audio engineers even recorded his pulse-jet engines for the movie Solo.