Games Workshop would like you to set your calendars for this Saturday. They're going to be going over the new hotness that is the next edition of 40k and they'd like you to tune in. They'll be streaming on Twitch and you can get the low-down on new minis, new rules, new codices, and more.
From the article:
Want to learn more about what you can look forward to in the new Warhammer 40,000 codexes? Set a reminder for this Saturday to catch your first solid look at the new Space Marines and Necrons books, find out what’s coming next, and witness a few more miniatures reveals for good measure!