A safety and navigation essential for long-distance riding? Or another bleeping digital crutch for those who shouldn’t be in the wilderness in the first place? Rich Rothwell looks at the dramatic influence that GPS units have had on our sport. Words Rich Rothwell Photography Singletrack The morning was getting hotter. I’d set off before dawn from the coast to gain as much height as possible before the Greek sun became too vicious. My legs were scratched from the sharp grasses and thorns that carpeted the dry scree slopes. I was playing my favourite holiday game. Visit a Greek island and...