Don't use it--You could lose it

I would consider this story, but you have to take it with a grain of salt as it brings up Lamark (you know the guy who thought that if you cut off the tails of mice, their descendents would have not tails...) but have you ever forgot your cell and then realized you didn't remember anyone's number? Call it digital dementia or technology amnesia, it might be a problem. But it might just be because we never bother to commit numbers to memory anymore.The Korea Times : Digital Dementia Hits Youth