These days it seems there is an app for just about everything. Now there is an app to make you appear smarter, at least while text messaging. It is called Words U, and it is designed to improve your texting vocabulary by switching out commonly used words with fancier ones.
IWSN...GNOC...PIR...POS...CU46...Those combinations of letters and numbers mean something very specific and unless you're in the know you have no idea what they mean. As a parent you probably know what LOL means but do you have any idea what the previous group of letters mean?