By Lindsay Rogers From double-decker plane seats and floating airplane furniture to supersonic passenger jets and even nuclear-powered flying hotels, there are always a lot of lofty ideas circulating when the future of air travel is involved. But one airline is putting their money where their mouth is and delivering on one of their more outlandish proposals. Per a new report from The Guardian, Air New Zealand is set to install sleep pods on some of its Boeing 787 Dreamliners that will allow economy passengers access to a fully flat bed sleeping experience for what the airline is calling the fi…