John D. Kubiatowicz, a Professor at the University of California at Berkeley, estimated that the Amazon Kindle ebook reader gains 10^-18 grams when it’s fully loaded with books. The calculation is based on the number of electrons that are actually used to store the books!
The fifth generation iPod Classic introduced on 12th October 2005 was the first to play video. To complement this, Apple began selling videos through the iTunes Store. [more...]