The hydra-universe twisting its body scaled in stars.

The Limits of Photolithography - Questions from reading The Future of Computing by Matz


I recently finished reading "The Future of Computing" by Yukihiro Matsumoto (Matz), a book published by Matz in 2012. Although ten years have passed since its publication, some of the technologies mentioned in the book have disappeared and some of the "future" has been realized, it is still a rewarding read in this era. The Future of Computing focuses on...

First Experience for Arduino


I knew there was such a thing as Arduino at RubyConfChina in 2012. A year later, I suddenly remembered this thing - I thought it was interesting, so why not give it a try? This article is a record of my first experience with Arduino, not really detailed, but just depicts the feeling of *I can play with electronic components...