A number of years ago, I wrote an article about putting together a backyard home theater using an inflatable front-projection screen from Sima. It was a blast—and more than just a blast of air from the pump that inflated the Michelin-Man-dream-date,...

A number of years ago, I wrote an article about putting together a backyard home theater using an inflatable front-projection screen from Sima. It was a blast—and more than just a blast of air from the pump that inflated the Michelin-Man-dream-date,...