Sitting down all day is bad for you, or so doctors say. There's been a burst of interest in standing desks, but they're not that easy to use, and it's hard to motivate sitters to stand.
(AP) -- Amazon.com Inc.'s Kindle Fire tablet, which started shipping this week, costs $201.70 to make, a research firm said Friday. That's $2.70 more than Amazon charges for it.
The Kindle was always an odd product name. Amazon used a verb to name a thing, raising the question: Kindle what? Now we have the answer: Kindle Fire.