Best Buy offers the refurbished 2nd-generation Apple AirPort Express 802.11n Wireless Base Station, model no. MC414LL/A, for $74.99 with free shipping. That's $19 under our February mention of a new unit and the lowest total price we could find by $23. This device uses 802.11n to play iTunes over your wireless network to your home stereo, acts as a wireless router, and enables wireless USB printer sharing.
Exercising in the right way can "significantly" improve brain function for folks over age 50, new research shows. Here's the skinny.