The inflatable wing, though built for summer, is the game-changing winter cottage toy we’ve all been waiting for DAN BARTOLI IS A CANADIAN superdude. By day, he is a soft-spoken, mild-mannered electrical engineer who works for a global manufacturing conglomerate. From the company’s outpost in a Peterborough, Ont., industrial park, he designs and builds tiny, mundane machines. “We make instruments that measure volume and level using ultrasound,” he tells me. I had no idea such contraptions existed, but apparently, lots of companies need lots and lots of them, and they’re not cheap. The work has kept him busy, endlessly improving his mousetrap for decades.
But once he clocks out from work, Dan seeks out adventure, attempting feats of derring-do using way cooler gadgets. He is fit and lithe, seemingly without…