How to get by with less sleep

An article in The Economist has taken on the age-old question of how much sleep the human body needs. While the science world tries to come up with the definitive answer, however, blogger Steve Pavlina has posted a couple of items on "how to become an early riser."

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The problem with Amazon Dash buttons

Limits on choice mean new shopping gadget won't click for everyone. Bridget Carey explains how the buttons work, and the rule changes for sharing your Prime perks with others.

by Bridget Carey