A variety of studies have suggested that engaging in mental heavy lifting of any sort not only draws the brain into the task but actually can change the way the brain responds to the task. The greater mental engagement that results is thought to create a sort of mental reserve that can protect the brain in the face of insult and injury; it also appears to preserve mental function in the face of aging.
How about this … old people with active brains understand how to use google search?
While the internet may help in preventing
alzheimers. I think theres something more
important to think about when your aging.