This is what carbon dioxide detectors look like before a technician puts them into a nice portable case with a meter attached. You can order one online for less than US$20.
I suspect some of you know about Galactic Suburbia already (Hi!), but do you all?
Galactic Suburbia is an Australia feminist speculative fiction podcast, hosted by three switched-on, outspoken, insightful women:
Items of interest come across recently in my feed-reader. What did I miss? Leave your own interesting links in comments. Shameless self-promotion entirely welcome!