We talked about this at work a few years ago since it seemed like a prime arbitrage opportunity. We looked at the cost of overnight shipping of a letter or docu

We talked about this at work a few years ago since it seemed like a prime arbitrage opportunity. We looked at the cost of overnight shipping of a letter or document and thought maybe you could set up terminals at the airports and someone can be paid to carry it on board and drop it off at the receiving station on the other end. The security implications came up and my coworkers decided to call the idea "bombvelope"