Buy.com via Rakuten Shopping offers the Sony Attachable 18-Megapixel Lens-Style Camera for Smartphones, model no. DSC-QX10/B, for $190.99 with free shipping. That's $6 under our mention from last week and the lowest total price we've seen. (It's also a current low by $4.) It attaches to your iPhone or Android smartphone and turns it into a digital camera with a Sony G Lens, 10x optical zoom, WiFi, optical image stabilization, a Memory Stick Micro / microSD / microSDHC card slot, face detection, microphone, and USB.
Exercising in the right way can "significantly" improve brain function for folks over age 50, new research shows. Here's the skinny.