In recent years, college students have been bringing clickers to lecture halls, where professors require their use for attendance, instant polls and multiple-choice tests. But clickers can now be found in some surprising corners of American life, too, as churches, fire departments, cruise ships and health care providers discover uses for them, essentially spreading the phenomenon of online crowdsourcing to off-line crowds. Fans of the devices say they are efficient, eco-friendly and techno-tickling, allowing audiences to mimic TV game-show contestants. Read more at:
http://www.nytimes.com/2012/03/31/us/clickers-offer-instant-interactions-in-more-venues.html?nl=todaysheadlines&emc=edit_th_20120331
