Random: Organ transplant rejection

A potential strategy to avoid or further reduce potential rejection of an organ by a recipient may be to ‘slow’ accumulate the presence of the foreign body into the system over a long period of time.  This could work potentially with both biological and synthetic (plastic and metal) organs. Developing a tolerance to the foreign … Read more

Dogs in the wild: Thoughts on the domestication of our furry friends

Dog at a campfire

This entry is published on Medium. You can find the entry here: https://medium.com/@alwinian/dogs-in-the-wild-b67e9ac95a2e A recent encounter with a bobcat while jogging had me thinking about how we must have domesticated our closest friends, dogs. While we can’t say for certain, deeper thinking about the circumstances can shift the probability in favor of one scenario over … Read more

What do you personally think dark matter is? Random guesses

Most people take issue with speaking about things they are not qualified to discuss, but apparently I am lacking this better judgement :) The result of which is just being wrong…  Posting some wild speculations to the Quora question: What do you personally think dark matter is? Alwin: Just finished reading the the book 4% … Read more

Intricate geometries on spacetime’s rubber sheet

posted this question on Quora: https://www.quora.com/q/astrophysics1/What-unusual-geometries-on-the-Reimannian-rubber-sheet-of-spacetime-exist-according-to-general-relativity What unusual geometries on the Reimannian ‘rubber sheet‘ of spacetime exist according to general relativity Hello Astrophysicists, a very specific question for you. It seems that the Reimannian ‘rubber sheet’ model of spacetime is useful in describing phenomena that we observe. Some examples below. vanilla gravity: curved spacetime given … Read more

William Paley’s Watchmaker and Evolution

The watchmaker analogy as it is known, made by William Paley states that a complex design, such as an eye, implies a designer…. For whatever reason, this thought popped into my head one day while in the shower*. The role of ‘feature level’ in discussing how a machine is naturally selected and evolves is critical. … Read more

Early 20th Century Innovators

We are just entering a time period, whereby people’s lives, songs, videos photos, documents (classified or declassified) are entering into the public record. History is much more real, when you can see and hear in film what things were like. Recently I’ve been immersed daily in both reading and watching of early 20th century american … Read more

facts of life: random

I’ve finally caught up on some reading. Some of the more interesting by-products of today’s deep thoughts and reading are listed below: drone subs: at any given second, we can see drone planes whizzing around, but there must be enumerable drone subs combing the bottom of the sea too. both commercial and military. Looking for … Read more