Dubai: In a city known for spectacle, it is often the smallest, most unguarded moments that travel the furthest. Few in Dubai can predict when they might cross paths with His Highness Sheikh Mohammed bin Rashid Al Maktoum, Vice President and Prime Minister of the UAE and Ruler of Dubai, and fewer still can anticipate what such an encounter might look like.  There are no announcements, no grand staging. It happens in passing: a corridor, a public space, a quiet walk through a hotel lobby. This week, it happened to a child. A short video, widely shared across social media, shows Sheikh Mohammed during a walk at Atlantis The Palm.  A young boy stands waiting, poised, almost rehearsed. As the ruler approaches, the child raises his hand in a crisp military salute. Sheikh Mohammed pauses. Then, without hesitation, he returns the gesture. The exchange lasts only seconds. But in a country attuned to the symbolic language of leadership, it resonated far beyond the moment itself.…