Christmas question: Is it a mistake to buy a 4th generation ipad?

I've spoken before about an elderly couple who are longtime family friends. The husband has vision problems and can't go about the way he's been used to. It was decided —too late for me to jump on the Staples ipad deal (long story & I would have honored Ferguson black friday boycott anyway)— that folks would chip in… »11/30/14 6:59pm11/30/14 6:59pm