Cheer, indeed. We know how badly many of you want to get out from behind your laptop and out into a venue once in a while. Here’s a solution: wear your display. And it helps if that display has the insane interactive capabilities that this one does. Marco Tempest of newmagic.com writes CDMo:

A little X-Mas greeting for all of you! Showing of my Photonic T-Shirt. Wearable visuals. Haha…

I’m still working out whether that “haha” is an evil scientist “I’ll take over the world with this” laugh, a laugh at the rest of us that don’t have one of these t-shirts, or a jolly laugh of holiday delight. I’m betting some combination of the three. (Or, as suggested in comments, simply “hahaha, this isn’t actually real.” I take it then as inspiration to make something that does this but actually, you know, works, without needing sly magicians and fakery. I’ll leave it to you to determine what’s going on.) Just watch: