iPad, left, and Samsung Galaxy tablet.
Reuters / file
tablets

Tablet ownership doubles this year in US, study says

Amazon's 7-inch Kindle Fire HD
Wilson Rothman / NBC News
Kindle Fire HD

Kindle Fire HD review: Improved, but not evolved

Kindle Fire HD with Ralph Lauren ad
AFP - Getty Images
Kindle Fire HD

Amazon will sell ad-free Kindle Fire HD for extra $15

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7-inch Kindle Fire HD
AFP - Getty Images
Kindle Fire HD

Should you pre-order a Kindle Fire HD?

Amazon CEO Jeff Bezos holds up Kindle Fire HD
Rosa Golijan / NBC News
amazon

Amazon reveals 7-inch and 8.9-inch Kindle Fire HD plus $159 Kindle Fire