Weekly Round-Up

Once a week (give or take) I bring my readers a collection of links to stories that caught my eye over the past few days, in the hope they interest you as well. Dig in!

Ladies and gentlemen...the Beatles! - interesting background to their Ed Sullivan Show gig

Artificial nose can detect food spoilage

Jetpacks over Dubai - very high coolness factor

Pew survey shows 68% of US adults now own a smartphone

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