engineers developed the human powered vehicle will be powered by paracyclist liz mcternan .
it will be piloted and powered by paracyclist liz mcternan .
it will be powered by paracyclist liz mcternan and will need to travel in excess of 21.39 miles per hour -lrb- 34.42 km/h -rrb- over 656ft -lrb- 200-metres -rrb- to beat the record .