"In the past, when it's not just straight-up money? Magic wand," says Bell. "Audio recording device and instructions on how to use it. I took water purification tablets once but I wouldn't find more of those specifically useful. A nifty little bag that I'm not sure if it's magical or just high-tech. I've been optimizing for objects that are small, because I've needed to hide them, but that will be less important going forward."