
Of all the amazing phenomena of the natural world, total solar eclipses are my favorite. They are as rare — around one every 100 years at any particular location — as they are spectacular and awe inspiring. The continental US saw a total solar eclipse on August 21st, 2017. (Click on the image above to see the path of totality.)
On August 21st, 2017, I drove to Carbondale, IL, from Chicago, IL to catch that one. Carbondale is called the “Solar Eclipse capital of the US” because amazingly the path of the next total solar eclipse of April 8th, 2024 will also pass through that town in southern Illinois. Continue reading “2024 Total Solar Eclipse”


We are nearly almost totally unaware of the technological marvels that surround us. But we should be in awe of them. They don’t magically fall unbidden from the skies like manna from heaven. Real people have to work really hard, often in obscurity, to bring those amazing things to life. Today I learned the details about the making of one such innovation: that of the blue LED.
Artificial intelligence is perhaps the most transformative technological advancement of our time, poised to revolutionize industries, reshape societies, and redefine the very fabric of human existence.
War is hell, as many people who have been in wars and witnessed its horrors have concluded. That includes General William Tecumseh Sherman (1820 – 1891) of the US civil war Union army who wrote “War is cruelty and you cannot refine it.”


