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Cake day: June 18th, 2023

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  • The direct federal supremacy argument seems like a long shot to me. For example, the fire code is also enforced by the state of Colorado. Does GEO Group claim to be exempt from the fire code?

    There’s a federal law that grants fed contractors protection from state liability when they are performing their federal contracts. But only when they are performing to the fed’s requirements and specifications. Does this law matter here? Is this a “protection from liability” or an “exemption from regulation?” Is it going to matter whether GEO is following the specs or not? I don’t know.


  • mkwt
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    3 days ago

    In the world of nuclear weapons, there’s a big difference between “I have nuclear weapons,” and “I will be able to get nuclear weapons soon.”






  • mkwt
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    6 days ago

    But the presidential alerts are very rare, and are actually designed for nuclear war. They’re tied into all of the continuity of government machinery. I’ve never actually seen one.



  • It’s true. Dwarf planets do have to be round (“in hydrostatic equilibrium”). That requirement will definitely disqualify many of the hypothetical billions of Oort cloud objects.

    Ceres is an official dwarf planet, but I excluded it from my list because I was focusing on trans-Neptunians.

    A big reason why the IAU hasn’t confirmed most of the 36 is because they want strong evidence of roundness, like a spacecraft flyby with direct imaging. Pluto and Eris are close enough that earth telescopes can just barely resolve some of their shapes.

    Finally, Pluto and Charon are too close to be considered in the Oort cloud. Sedna, whose discovery precipitated a lot of this crisis, has been nominated as the very first discovered object in the “inner Oort cloud.” Sedna’s perihelion is at 76 AU.


  • Officially only 4 trans-Neptunian objects have been recognized as dwarf planets. But here’s a paper that proposes another 36 known objects to be dwarf planets.

    That’s about what the situation was in 2006 as well. A new technology was worked out to make it easier to find these, and once it did a bunch of discoveries came in really fast. The writing was definitely on the wall.

    If you include the entire Oort cloud, there could be billions of objects out there.


  • I’ve been told a fun thing to do in Rome is to walk up to one of the tourist trap restaurants that has a tout at the door. Those guys know like 5 or 6 different languages, and they try to lure unsuspecting tourists to sit down at their restaurant. Anyhow, the play is to walk up to one of these touts and to start speaking Classical Latin at them. Latin is close enough to several Romance languages they do know that it seems familiar, but it’s not quite intelligible. And it’s really confusing to them to figure out which one you are speaking.

    Of course it helps if you’re conversational in Latin.





  • mkwt
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    11 days ago

    I think the reality is that these admissions and scholarship committees were well aware these were the Lopez offspring. And I imagine they’re counting on getting more money back in future donations and from extra buzz and interest generated if these celebrities actually matriculate.



  • Dreamliners had some nightmare problems with their batteries back when they first came out.

    It was the first use of lithium ion chemistry on airplanes. The batteries kept catching on fire. At one point a battery fire started on a taxiway with a plane full of revenue passengers.

    Boeing had to design a heavy, fireproof lock box to contain the batteries. It completely negated the weight savings from using lithium over NiCad and then some.

    They also had a lot of manufacturing problems in the beginning trying to stop the carbon fiber from cracking.




  • If the OTA distribution system went online in 2011, it would have been for P/Y code, which is the original military-use code that launched with the GPS satellites.

    P/Y originally provided better position precision than the unclassified C/A code, under a program called Selective Availability (SA). SA was deactivated in 2000 by executive order of President Bill Clinton. Since that time, P/Y only provides an anti-spoofing feature that helps receivers to authenticate genuine GPS.

    The military is now in the process of moving to a new, third code called M-code. M-code required updated satellites to be launched, as old ones were retired, and it required big overhauls to the ground control networks. After about 10 years of delays, M-code is now in process of rolling out to end users in the military.

    I’m conclusion, a possible reason to retire this old program is because users are now moving to M-code.