Luckin Coffee could have opened its first stores anywhere in America. China’s biggest coffee chain chose a New York City spot less than 200 feet from a Starbucks. From there, Luckin is serving up coffee drinks from a flat white to a raspberry cold brew, really fast and ordered on its mobile app, with coupons that may be as addictive as caffeine. Host/Reporter: Hannah Miao Reporter: Heather Haddon Producer: @jacob.ohara #luckin #luckincoffee #starbucks #coffee #nyc #wsj