Aerodynamics meet origami and A4 to give... litter.(but not until after we flew them) Budding aeronauts. Looks good on paper. Sean builds his Simpson-o-copter. State of the art high tech materials... ...Carbon fiber! Titanium! I mean... Sticky tape! Paper clips! How not to throw a paper aeroplane. Three... two... one... launch... this is a competition. All systems AOK. It will go that high. From the hypersonic to the ridiculous.