Tech bubble: Déjà vu for Silicon Valley companies?

The problem with the bubble question is nobody seems to agree on what exactly a bubble is.

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Tech blog spinoff Re/code is acquired by online media chain

Tech news blog Re/code said Tuesday it's been acquired by online publishing company Vox Media, just 18 months after spinning off from its former parent, The Wall Street Journal. Vox operates several news and entertainment sites, including The Verge, which also covers tech news. In an online statement, Re/code founders Kara Swisher and Walt Mossberg...

Amazon hires 6K full-time workers for distribution centers

NEW YORK (AP) — Amazon is hiring 6,000 full-time workers to staff up across its more than 50 distribution centers in the U.S. The workers will pick, pack and ship products to fulfill customer orders. Currently Amazon has about 50,000 full-time workers at the centers. Amazon has been opening distribution centers across the country in...

Study peeks into healthy brains to hunt Alzheimer’s culprit

WASHINGTON (AP) — Sticky plaque gets the most attention, but now healthy seniors at risk of Alzheimer's are letting scientists peek into their brains to see if another culprit is lurking. No one knows what actually causes Alzheimer's, but the suspects are its two hallmarks — the gunky amyloid in those brain plaques or tangles...