Sheikh Mohammed bin Rashid Al Maktoum is the ruler of Dubai and the Prime Minister of the UAE. He's also one of the most powerful figures in global horse racing. But a doping scandal involving horses at his stable in the UK has rocked the sport.
As grocery stores look for ways to grab customers, some are dropping the self-service checkouts in favor of a more personal experience. But at other retailers, like Home Depot, there's no sign of abatement.