A new study by Pew Internet suggests that more old people than ever are using social networks. Now, before the nethers of some of Techi’s most well-aged readers get all puckered, I’m defining ‘old’ as 50 and up. Come on now, that’s fair. You’re old. Deal. Last year, it was approximated that only 22 percent of internet users over the age of 50 were using social networks to stay in touch. (Frankly, us in the twentysomething demographic didn’t mind that at all – those who have their grandparents on Facebook know what I’m talking about – but you didn’t hear that from me). But fast forward 13 months, and that…