# Summary of IRC Log from #hplusroadmap (Nov 28, 2016)

The IRC log contained minimal substantive discussion, but the following points were noted:

• A video titled "Expansion Microscopy of Brainbow Hippocampus" was shared, which likely relates to neuroscience imaging techniques for visualizing neural structures.

• A SpaceX rocket booster landing image was shared (http://www.slate.com/content/dam/slate/blogs/bad_astronomy/2015/12/27/spacex_boosterlanding_6.jpg), representing advances in reusable rocket technology.

• A discussion about orbital rings took place, with user docl mentioning a debate about the energetic feasibility of couplings between geostationary skyhooks and orbital ring mass.

• There was a brief inquiry about finding a manual for an Applied Biosystems PCR-mate device, suggesting interest in laboratory equipment for genetic analysis.

• The conversation included a brief reference to "LW" (likely LessWrong), with comments suggesting the community might be in decline.