Airline KLM’s Hologram Booth Lets You Share Travel Tips With People Waiting at Other Airports

Time spent waiting in the airport is largely time wasted. Sure, you can check your phone, hit the Cinnabon and (Wi-Fi gods willing) get some work done, but largely you're just running down the clock until your next flight. Dutch airline KLM and agency DDB Unlimited came up with a far more interesting way to...