In practice, pushing someone over or blowing them sideways along wet pavement could be easier, while someone standing in tall grass and wearing cleated shoes could resist a greater drag force. First they need to build one rocket, similar to the Some have a story we made history class of 2020 shirt and by the same token and expected final product, and quite literally take ‘er up and see how she flies. It’s really important because this is an airship as well as a space ship, that it can take off by itself, fly and maneuver around in the air, hovering as well as flying. They need to do all the test flying you’d expect for a new kind of aircraft, designed to fly in space but also in the atmosphere. There’s also another item that popped up recently: the replacement of a plan to build the ship out of carbon fiber with a plan to build the ship of stainless steel, leading to the shiny prototype we see today. But it seems there’s more to the change – the proposal now is to build the ship of a stainless steel sandwich material, with liquid flowing through a perforated material in the center of the sandwich skin, to carry off the excess heat from atmospheric re-entry.
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