Brief explanation about the 1965 British TV program, "Thunderbirds", which described how the international rescue (IR) led by Jeff Tracy contributed to the world by the full use of cutting edge sciences.  

Short explanation on Chapters 17 and 18 in "Sapiens: A Brief History of Humankind"  authored by Yuval Noah Harari.

Recent experience of monthly internet-based meetings for highly reliable X-ray analysis for modern industries. 

Personal impression on Kazuo Ishiguro's 2000 novel, "When We Were Orphans".

Brief explanation on the mystery of K-Pg boundary -  66M years ago, why and how most dinosaurs became extinct. 

Very short guide to start simple supercritical CO2 experiments.

Short explanation about possible misunderstanding on the probability, known as Gambler's fallacy.  

Short explanation about the rules on the structures of solid solution, that is famous as Hume-Rothery rules.  

Short explanation on the useful order estimation, which is often called after Professor Fermi. 

Short explanation about the fall of meteorites flying from the universe to the earth, causing explosion in air during falling and sometimes heavy collision at the ground.