A near miss Published on May 29, 2018May 31, 2018 by fivecolorssandt@icloud.com Fixed stars, part I A star is coming very close to the Sun very soon, as distance and time go in astronomy. Read More
The discard pile Published on May 22, 2018May 22, 2018 by fivecolorssandt@icloud.com It didn’t work out What is the use of scientific theories that aren’t right? Read More
Consider construction Published on May 15, 2018May 14, 2018 by fivecolorssandt@icloud.com The persistence of the mundane We ponder some unexciting work. Read More
The post-fire generation Published on May 8, 2018May 8, 2018 by fivecolorssandt@icloud.com Needed no longer The recent and rapid demise of the open flame. Read More
Transistors, candles and light bulbs Published on May 1, 2018May 1, 2018 by fivecolorssandt@icloud.com Simple or complicated Which would you rather explain? Read More