To design the future you have to imagine it first, and these concepts for tomorrow's aircraft do just that. Airbus designers are taking into consideration everything from changing demographics of travelers, to new technologies, to even considering how to possibly improve in-flight interaction among travelers.
You can read a great article from CNN on what our future airplanes might be like. You can also check out breathtaking video on what those futuristic concepts might look like as with an interview of one of the designers.
For even more from Airbus on what the future of air travel might bring, view their page devoted to concept planes on their website.