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POPSRFID Blocking Wallet Keep the snoops out of your pants pocket. As RFID chips start finding their way into more and more ID-type documents, you'll be glad for the privacy this affords.
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POPSSeven Paths To Sensible Privacy "I am not only retired from all public employments, but I am retiring within myself, and shall be able to view the solitary walk and tread the paths of private life with heartfelt satisfaction." —George Washington, letter to the Marquis de Lafayette, 1784 That is one view of privacy. Here is another: "We must all watch one another." —Rev. Robert Browne, guiding principles, 1582
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POPSThe Future Of Air Travel? Only if the helium supply is better managed. It is known to be in short supply. The details of the craft are interesting, just the same. Electric engines are a novelty, too.
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POPSThe Machine That Changed The World The very best documentary regarding the history of the computer. the early machines and the people behind them, and the rise of the computer age as seen from 1992. Be sure to check back to the source site for the rest of the series. A joint BBC/WGBH-Boston production.