Hear, hear! I read the first few sentences, saw "messaging"--strike one--saw a bunch of incoherent babble--strike two--then started skimming. Halfway down the

Hear, hear! I read the first few sentences, saw "messaging"--strike one--saw a bunch of incoherent babble--strike two--then started skimming. Halfway down the page, I still had no idea what it actually DID, so I closed the page. Could someone who was more interested than I was sum this up in a sentence? What does it actually do?