Power of Data Visualization

A graphic history of classroom technology, from the writing slate to the electronic tablet.

via www.nytimes.com
(Click above link to see an interactive graphics)

Published on Power of Data Visualization. Note: If you read this via Email or Feed-reader click Permalink below to download bigger image.

Wal-Mart Stores Inc. plans to roll out sophisticated electronic ID tags to track individual pairs of jeans and underwear, the first step in a system that advocates say better controls inventory but some critics say raises privacy concerns

via finance.yahoo.com