Complex sentence: They designed and produced an experimental trimaran ferry boat for operation on the River Thames in London, hovering crop-sprayers, hovering cricket-pitch covers for Lord's Cricket Ground, and a hovering reed-cutter for a company in Austria.
Split into simpler sentences: They designed and produced an experimental trimaran ferry boat for operation on the River Thames in London. Also hovering crop-sprayers, hovering cricket-pitch covers for Lord's Cricket Ground, and a hovering reed-cutter for a company in Austria.