AdvertisementNiche No More: Survey Shows Tablets Are EverywhereJanuary 23, 2012Scott NeumanfacebookEmailAmazon CEO Jeff Bezos introduces the new Kindle Fire tablet in New York, on September 28, 2011. The Fire's strong holiday sales were part of a trend that now has nearly a third of all American adults owning an e-book reader or tablet computer. (AFP/Getty Images)