Short on sunscreen or toothpaste? No sweat—press a button and it’ll meet you in the lobby before your ice-latte finishes sweating. Rappi just flipped the switch on its ultra-fast “Turbo” upgrade in Cancún, promising hotel-zone travelers 10-minute delivery of 2,000-plus everyday items—often at supermarket prices instead of the eye-watering resort markup. Below, we at The …

