Plymouth inventor is selling Titan Ground Anchor tent pegs across the globe Former yachtsman and engineer Mark Turnbull came up with the idea after returning from a camping trip 'frustrated' by his bent pegs that 'always lost their shape' Updated Mark Turnbull invented the game-changing product (Image: Mark Turnbull) Never miss a big story in Plymouth again with our daily newslettersInvalid EmailSomething went wrong, please try again later. Sign me up! When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for othe...