Pumping iron in older age could add years to your life. A study found
 that when people 65 and older did strength training twice a week, they 
lowered their odds of dying by almost half. Experts say strength 
training can improve cardiovascular health and preserve muscles to help 
seniors avoid falls that are a leading cause of disability. Source Link
If
 you have to use the smell test to see if food in your fridge is still 
good, your smartphone can help. The USDA’s FoodKeeper app lets you set 
up a calendar as you buy items to alert you when food is no longer safe 
to eat. The free app shows you how to get the most from foods and 
beverages that are stored in the refrigerator, freezer and pantry. Source Link
 
Imagine
 a contact lens that could double as a camera to take shots at the blink
 of an eye. That’s the idea in a patent application from Sony for a 
contact lens camera that would take pictures with a blink and wirelessly
 send photos to a smartphone or tablet. But don’t expect to seeing and 
shooting soon because the technology for the camera contacts doesn’t 
exist yet. Source Link
