A growing number of how-to books, mobile apps and online videos are also promoting micro-meditation, encouraging people to practice in grocery-store lineups, in taxicabs, or at their desks. To read the article, “You can find Zen in 30 seconds or less,” click here. For more on this, read A Mini-Mindful Challenge by Elisha Goldstein and Driving as Preparation by Donald Altman. 04/23/12