Flyboards are awesome. These water jet packs allow you to re-enact your favourite scenes from science fiction movies (unless you're a big E.T. fan - you can't cycle on them) and are becoming more and more accessible to try out. Check out this amazing 'Flyboard Family' as they take flyboarding to the next level with synchronized diving!
Champion jet ski racer Julie Bulteau gave flyboarding a try - she's a lady who loves her adrenaline sports, especially on and in water: