- The semiconductor industry is believed to have hit a local-maximum efficiency on current physical substrates, so remaining distance from the Landauer limit is now considered fundamental rather than an engineering heat-pump problem.  
- A brief reference to “personal seat licenses” (PSLs) was looked up; they are paid licenses granting the right to purchase season tickets for a specific stadium seat and can be resold.  
- An Associated Press news link (https://www.apnews.com/4997bb7aa36c45449b488e19ac83e86d) was shared without further context.  
- A biohacker reported an anomaly while centrifuging plasma: instead of forming the expected buffy coat layer, the sample remained a homogeneous cloudy liquid, prompting troubleshooting questions from the channel.