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Sometimes great engines will be moving mighty cargoes across great distances.
Sometimes little robots will help put away the groceries.
This video is in the Robotic Transport Future playlist.
Oversubscribing to the blogosphere, then trying to spend a few days working in the real world, can result in significant backlog.

Controlled by the pilot shifting his body weight. (What could go wrong?)
This will probably soon be done. With quadcopters.
A real (apparently) proposal to build the USS Enterprise, the real ship, over the next twenty years! … The Gen1 Enterprise can arrive at Mars within 90 days of leaving earth's orbit. … [I]t will be the largest vessel or building ever built by humans. … [T]hree ion propulsion engines… provide constant acceleration… engines are powered by electricity… [generated by] nuclear reactors… Build the Enterprise

