Above: A brew always helps when you’re trying to
work out maths or science, and the big mug of tea
came in very handy.

Previous page: SUHPA was easily light enough to
carry, but we had to take care with it because it was
also light enough to blow away!

Right: The propeller

was fastened to a large
diameter pipe with the tail
boom running inside it.

110  HUMAN POWERED AIRCRAFT