Brain Training

To fight dementia, learn a new language


People who speak more than one language tend to develop dementia up to five years later than those who are monolingual, new research reveals.

Prescription bottle caps with light reminders make list of top 'Nana' technologies

Microchip-embedded prescription bottle caps, a stylish activity monitor, an exercise program and an emergency assistance device stand out as great products for Grandma and Grandpa. That is according to George Mason University Professor Andrew Carle, who recently released the top "Nana" technologies for 2010.