ACX has an unofficial subreddit, Discord, and bulletin board, and in-person meetups around the world. Also:1: Correction on the last links post: the shingles vaccine - decreased dementia connection failed to replicate in Britain and is now on thin ice. 2: Resolution is a very new AI safety organization working on combining automated alignment research with deep theoretical understanding. In their first couple of months, Resolution have raised $160M, merged with Timaeus, secured office space, and are approaching 30 staff. 4: Compassion Aligned Machine Learning asks me to signal-boost their survey on controversial questions in AI alignment and its relationship with non-human animals.