Alan·Jun 30Mining Geography of the Solar SystemThe XKCD webcomic on surface area inspired me and I’ve thought about what it does and doesn’t tell us about the physical reality of our…
Alan·Jun 13Mass-driver to L1Mistakes were made in my last post on the L1 diamond stabilizer when talking about the reach-ability by a mass-driver on the surface of the…
Alan·Jun 11L1 Diamond StabilizerLagrange points L1, L2, and L3 are unstable, and that means some propellant is normally needed for station-keeping. This negatively affects…
Alan·May 26The Obvious Super-Strong Anthropic Argumentcivilization’s ultimate function is cosmogenesis
Alan·May 18Stealth by a Long TubeFollow-up to my last post, I got some forum feedback, and also completely changed my position about what the best design is.
Alan·May 8The Inverted Hourglass: Stealth by Sunlight Pass-ThroughIn far-future warfare, where both sides are space-faring, we don’t know how much of a role stealth (avoiding detection) in open space might…
Alan·Jun 3, 2021On Fiat and LawThis is my third article on Modern Monetary Theory (MMT), Here are the prior ones. Hopefully this one will be better.
Alan·Mar 27, 2021I Still Believe The National Debt is a Big ProblemI have finished digesting Chapter 3 of The Deficit Myth, and I still don’t agree with its premise that the national debt is not a big…
Alan·Mar 19, 2021My journey into MMTTaking a break from my history reading, I wish to once again wear the hat of the armchair macroeconomist.
Alan·Aug 19, 2019LEO Catchers as a Launch Assist SystemI mentioned this topic on this blog a few times: