Gary Richards was on medical leave after surgery to repair a back problem; the Roadshow column returned Aug. 1. In his absence, readers left their get-well notes.
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Officials in Turkey have nutty plan to heat buildings
Officials are examining plans to build the country's first ecological city with buildings heated by burning pistachio shells. Full Story
Tonight's TV picks: 'Game of Thrones' setting target on Tyrion?
Also, 'Devious Maids' returns for more sudsy fun, and 'Salem' takes us back to 17th-century time of witches.
(Photo by Dan Hallman/Invision/AP Images)
Ryan Seacrest leaving 'American Idol?'
Report says the “Idol” host stepping down after current season.