Welcome back to The Week in Weed, your Friday look at what’s happening in the world of legalized marijuana.

DENVER (AP) — Denver is starting work Wednesday on becoming the first city in the nation to allow marijuana clubs and public pot use in places such as coffee shops, yoga studios and art galleries.

Cannabis users may cheer this news, but it heralds the start of an enduring headache for states.

And, since it’s Inauguration Day, of course we’re including an article about the incoming adminstration.

By John Schroyer – Steph Sherer has a good read on the pulse of cannabis politics, having spent years in Washington DC lobbying on behalf of medical marijuana patients and fighting for national MJ reform as executive director of Americans for Safe Access.

Something we missed that everyone needs to know? Give us a shout in the comments.