There are, of course, digital modes which allow you to squirt messages to other receivers which can be read on a computer screen linked to the radio. PSK31 is one such mode (there are a number of them now).
It's worth learning this stuff, even if you just listen.
You are new designated a SME in this body of knowledge.
Please share my thing we should know regarding emergency comma and news sources.
*SME = Subject Matter Expert