Real-time text (RTT) has been around for quite some time. Many people actually confuse RTT with Instant Messaging (IM), while the two are quite different, not only in terms of user experience but also from a technological perspective. In fact, where IM envisages people exchanging more or less complete messages among each other only after a trigger of some sort (e.g., when the enter key or a send button is pressed), RTT has text exchanged while it’s being typed. This means that any party in the conversation can, at any time, see the text while the person is typing it,…