If you text often, you've probably suffered from finger cramping and lots of messages filled with bad typos. (We have!) Enter HeyTell, an ingenious little mobile app that lets you speak your texts and instantly send them to either one person or a private group that you designate.Think of it as a high-tech Walkie-Talkie that just happens to live inside your Android or iPhohne. It even automatically adds your location and allows you to go back in history to listen to all messages again. It's free and simple to use. What do you think?