After the Lake District National Park imposed a 10mph speed limit on Lake Windermere, adrenaline junkies have been searching for a new sport to satisfy their needs. br br The latest craze that seems to fit the bill nicely is Nighttime Flyboarding. Powered by a jetski, the flyer is propelled 20 foot in the air in a glowing suit. br br This spooky apparition certainly stops the traffic outside the Low Wood Bay Water Sports Centre in Windermere.