Electric charge measure unit Updated +Created
Free Updated +Created
Mind uploading Updated +Created
Wikipedia defines Mind uploading as a synonym for whole brain emulation. This sounds really weird, as "mind uploading" suggests much more simply brain dumping, or perhaps reuploading a brain dump to a brain.
Superintelligence by Nick Bostrom (2014) section "Whole brain emulation" provides a reasonable setup: post mortem, take a brain, freeze it, then cut it into fine slices with a Microtome, and then inspect slices with an electron microscope after some kind of staining to determine all the synapses.
Likely implies AGI.
Minimal working example Updated +Created
Ciro Santilli is obsessed by those in order to learn any new concept, not just for bug reporting.
This includes to learn more theoretical subjects like physics and mathematics.
Bullshit Updated +Created
E. Coli Metabolome Database Updated +Created
EXPTIME Updated +Created
Inflation Updated +Created
Video 1.
One Million Dollars scene from Austin Powers
. Source.
Video 2.
100 Billion Dollars scene from Austin Powers
. Source.
Is fog computing more efficient than cloud computing? Updated +Created
Advantages of fog: there is only one, reusing hardware that would be otherwise idle.
Disadvantages:
  • in cloud, you can put your datacenter on the location with the cheapest possible power. On fog you can't.
  • on fog there is some waste due to network communication.
  • you will likely optimize code less well because you might be targeting a wide array of different types of hardware, so more power (and time) wastage. Furthermore, some of the hardware used will not not be optimal for the task, e.g. CPU instead of GPU.
All of this makes Ciro Santilli doubtful if it wouldn't be more efficient for volunteers simply to donate money rather than inefficient power usage.
Bibliography:
Jeff Bezos Updated +Created
Jeff has spoken a lot in public about Amazon, perhaps even more than other comparable founders, see e.g. Section "History of Amazon". Kudos for that.
Figure 1.
Jeff Bezos Unveiling the Blue Origin Lunar Lander
. Source.
Video 1.
Has the laugh of Jeff Bezos changed as he got rich? by Barış Aktaş (2020)
Source.
Video 2.
Order from Bulgaria by Jeff Bezos
. Source. From a 2002 talk at MIT.
Model of elliptic geometry Updated +Created
Renting Updated +Created
Restriction enzyme Updated +Created
Stock market Updated +Created
Video 1.
How the Stock Market Works (1952)
Source. TODO source.
Andy Matuschak Updated +Created
Proponent of evergreen notes.
He's also curious about quantum computing: quantum.country/ like Ciro Santilli. Some crazy overlaps we get.
Translation (geometry) Updated +Created
Charity Engine Updated +Created
Coprime Updated +Created
Physics education needs more focus on understanding experiments and their history Updated +Created
This is the only way to truly understand and appreciate the subject.
Understanding the experiments gets intimately entangled with basically learning the history of physics, which is extremely beneficial as also highlighted by Ron Maimon, related: there is value in tutorials written by early pioneers of the field.
"How we know" is a basically more fundamental point than "what we know" in the natural sciences.
In the Surely You're Joking, Mr. Feynman chapter O Americano, Outra Vez! Richard Feynman describes his experience teaching in Brazil in the early 1950s, and how everything was memorized, without any explanation of the experiments or that the theory has some relationship to the real world!
Although things have improved considerably since in Brazil, Ciro still feels that some areas of physics are still taught without enough experiments described upfront. Notably, ironically, quantum field theory, which is where Feynman himself worked.
Feynman gave huge importance to understanding and explaining experiments, as can also be seen on Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979).
Video 1.
'Making' - the best way of learning science and technology by Manish Jain (2018)
Source.
Poincaré group Updated +Created
In simple and concrete terms. Suppose you observe N particles following different trajectories in Spacetime.
There are two observers traveling at constant speed relative to each other, and so they see different trajectories for those particles:
Note that the first two types of transformation are exactly the non-relativistic Galilean transformations.
The Poincare group is the set of all matrices such that such a relationship like this exists between two frames of reference.

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