Travel Tech: Tasty alternatives to in-flight dining

Typically, Travel Tech is all about the latest and greatest, using the newest technology to make your travel experience as pleasant as possible. Today though, we're going low-tech. Super low-tech. We're talking about food, something even more essential than email — specifically, what food to eat while traveling, when you might not be able to get to your kitchen, or when you're stuck en route at an unexpected detour.

[Read more: See how to eat better and spend less on airline food at tecca]