They are switching to email, giving up the traditional teletype style messaging system. Now commands will no longer be read in a continuous shout.
http://www.cnn.com/2013/06/13/us/navy-all-caps/index.html?hpt=hp_t2
THAT SEEMS LIKE A VERY REASONABLE CHANGE.
How will they hear themselves over the whining of sailors complaining about catered 4-month cruises to Belize?
(https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-ash4/379602_597626103603878_1475528958_n.png)
<chortle>
ROFL!