Created out of personal necessity by North Carolina-based developer Dan Gardner during a near three-and-a-half-hour King Kong screening, RunPee is an app that tells film audiences the best times to nip to the loo. Where did the idea come from? By the end of Peter Jackson’s 201-minute King Kong in 2005, I was in agony because I needed the loo. As we were leaving, I wanted to tell the people in the line to see the next show about the scene with giant bugs in the middle of the movie – perfect for a bathroom break. Of course, I didn’t...