• Buy more than one LEGO Mindstorms NXT sensor, get a discount. [Shop.LEGO.com]
• Free massage chair with HDTV purchase of $1,000 or more at Best Buy. I don’t know that I’m actually recommending this, but it’s pretty funny. [Bargainist]
• Texas Instruments TI-83 for $50, shipped, after rebate; Ti-84 for $55 in-store, with rebate. [Slickdeals]
• Refurbished iRobot Roomba 4199 for $100, shipped. A basic Roomba, but as often as these things break after eating dirt and hair, I wouldn’t pay more than a hundred for one. Even with the hassle, I still use mine a lot. [Tech Bargains]
• How to Get 505 Free Digital Photo Prints. You’ll be signing up for lots of new services to do it, so be sure and use a junk email address. [Dealnews]
• Casio CD/DVD Label Thermal Printer for $57, shipped. Wholly unnecessary for most, but for those who burn a lot of discs this is a fair price. [Dealnews]
