Sam GruetTechnology ReporterReporting fromVancouverGetty ImagesDigital trucking apps look to minimise trucks without cargoWhen Jared first started out in trucking more than two decades ago, he didn't anticipate he'd be on tour with a country music star, hauling guitars, amps, and other pieces of on-stage equipment."It just happened, right place, right time," the Canadian driver, who prefers not to use his surname, explains from behind the wheel of his towering lorry."I've done 5,000 miles in a m...