https://www.pcgamer.com/bethesda-is-teasing-something-fallout-related/

The first day back at work following a long weekend is never easy, but the thought of something new from the Fallout universe might help you through the day. 

What exactly that is, I couldn't say. But, as teased by the official Bethesda Game Studios Twitter feed, the studio responsible for Fallout 3, Fallout 4 and main series spin-off Fallout Shelter asked that we "Please Stand By"—illustrated by a gif of the post-apocalyptic action RPG's iconic test pattern screen, and an accompanying hash tag.