DSHR's Blog

Source I have now seen the fabled CyberCab three times in real life. It has two seats, one of them fully equipped with human driver interfa...

LEO in 2019 (NASA) In 1978 Donald J. Kessler and Burton G. Cour-Palais published Collision Frequency of Artificial Satellites: The Creati...

Source A bit over three months ago I wrote Depreciation and started with this graph from my 2022 post Generally Accepted Accounting Princi...

$BLEEBZORX chart Most of the world's software infrastructure is, or is based upon, open source. The developers and supporters of some o...

Internet Archive Staff Bruce Li introduces his The Long Now of the Web: Inside the Internet Archive’s Fight Against Forgetting thus: Thi...

Source On November 21 st Bryce Elder posed Five questions from an ignorant no-coiner about the crypto crash . Each of his five questions i...

This is the one thousandth post to this blog in the 212 months since the first post . That is an average of 4.7 posts per month, or just ov...