Not even a year ago, Project Ara was pretty much still a concept revealed by Phoneblocks and Motorola. Now Google announced the device will probably go on sale in the first quarter of 2015.
Humans wouldn't last long in space without significant technological assistance, does that mean we need to alter human biology to prepare it for future space travels?
Zeppelins are making a comeback and rightfully so. They are capable to carry vast amounts of cargo, they don't require costly airports and their fuel consumption is only one third of a conventional cargo plane.
