Monthly meditation flash mobs in Central London organised by Wake Up London, a group of young adults practicing mindfulness inspired by the teachings of Zen master Thich Nhat Hanh. A "flash mob" is a large group of people meeting in a crowded public place for the purpose of engaging in a coordinated, unexpected, inspiring activity. Meditation flash mobs invites everyone, from all walks of life, of all ages, and from all faiths or of none, to come together peacefully and sit in meditation in a …