Brain trainer app can be a smart friend

I have a new favorite friend; and if I’m smart I will make this friend my BFF. My new friend challenges my brain, and sometimes I’m a little embarrassed of the results.  But I know I need to keep engaging. My friend could help me stave off dementia and Alzheimer’s. My new friend is an app called Lumosity.  My friend also is a website that syncs with my app. Lumosity is a series of brain training games that you can …