Through 8/29, Joby.com, an electronics accessories retailer, takes 20% off sitewide with code BACK2SSCHOOL20, plus, shipping is free. Joby's product lines include GorillaPod, GorillaMobile, and GorillaTorch. The pictured GorillaMobile for iPhone 3G/3GS drops from $39.95 to $29.95 to $23.96. It allows you to attach or position your iPhone 3G/3GS or other handheld device almost anywhere. It is shown here attached to the arm of a stroller. A soft-touch iPhone case is included. There is no sales tax in most states.