India, May 22 -- In Gurugram, especially in the older parts of the Millennium City, this is the season when vendors of cooling drinks begin reclaiming corners of the bazar lanes. A few operate year-round, but summer brings these stalls into sharper view. Their return also revives familiar notes of the season. The siren of a hand-held horn, the scrape of a machine wheel against its facing wheel, the sight of mashed fruit. Over the years, this page has written about many of these vendors. Their stories reappear this summer because they themselves return each summer, to the same market lanes, repeating routines that have become woven into the city's annual cycle. Just as, during the extreme cold of deepest winter, cooks from Morena return to...