The makers would have to produce a mould, cast the head, machine it to a suitable finish, turn a wooden handle and then assemble the parts.
ECONOMIST: A third industrial revolution | The
So far, however, the rapid-prototyping machine simply produces an accurately shaped mould from which the plate is cast.
ECONOMIST: MONITOR
The technique allows the machine to be made of soft materials so it can squeeze through tight spaces and mould its shape to rough terrain.
BBC: Pentagon helps build Meshworm reconnaissance robot
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