These sea gliders do not have an engine and instead manoeuvre vertically by changing their buoyancy while relying on a pair of short, stubby wings to glide forwards.

Part 1 explained that long and short running processes are executed in the business process layer of the architecture, potentially by a business process orchestration engine.

Along with Andres Iniesta he makes up the superb engine room for club and country, connecting the dots between those around him with his infallible short passes.