You know that texting doesn't just happen on phones, right? Kids can (and do) download a free texting app to any wi-fi-enabled device – iPod Touches, iPads, Android tablets, etc. – and text with their friends for hours without racking up any Verizon, AT&T or other mobile carriers' charges. For the same reason that they're popular in countries where SMS, or text messaging, costs a lot, they're … [Read more...] about Texting apps taking over the world, it seems