What are Issues of Transforming Robots or Robots that Combine into Bigger Mechs?

[The Colonel]

Originally Posted by johndallman

There are folding bicycles, of several kinds. It inevitably adds weight and cost, but the advantages are worthwhile for people who need to make part of their commute on public transport.

And Klepper are famous for their folding kayaks. Apparently very popular with "Them".