Article: History of the Moving Sidewalk

The link below is to an article that looks at the history of the moving sidewalk.

For more visit:
http://www.mentalfloss.com/blogs/archives/134140

Article: Berlin’s 450-year-old Debt.

The link below is to an interesting article concerning the debt Berlin owes to Mittenwalde.

For more visit:
http://www.csmonitor.com/Business/Latest-News-Wires/2012/0718/450-year-old-debt.-Trillions-owed.-But-will-German-village-get-repaid