Singing bottles, negative kelvins and resolving Zeno’s paradox

Picking up hiking keeps leading to beautiful conversations and thought experiments on the way. Yesterday, on our longest hike so far (over 8 km, partially in the sand), as we … Continue reading Singing bottles, negative kelvins and resolving Zeno’s paradox

A Small Program that Doubles Itself

I wrote a small program that copies itself. When the program doubles itself it executes itself twice. The code that doubles itself is now doubled. The second time you run … Continue reading A Small Program that Doubles Itself

Simon’s Halting Problem Gist

You can easily turn every statement into a program. If the program stops, or “halts”, then the statement is true, and if it never stops, or “loops”, the statement is … Continue reading Simon’s Halting Problem Gist

Grandfather Paradox on a Möbius strip

The famous Grandfather Paradox (you travel to the past and kill your grandfather, which prevents the your existence) on a Möbius strip. Simon’s inspiration comes from the “Solution to the Grandfather Paradox” video … Continue reading Grandfather Paradox on a Möbius strip

Simon’s graph theory thoughts about the overpopulation problem

In a complete binary tree, every node has two children (except for the bottom nodes that don’t have any children at all). This means one mind-blowing thing: that the bottom … Continue reading Simon’s graph theory thoughts about the overpopulation problem

Learning to See. On Machine Learning and learning in general.

December was all about computer science and machine learning. Simon endlessly watched Welch Labs fantastic but freakishly challenging series Learning to See and even showed me all the 15 episodes, … Continue reading Learning to See. On Machine Learning and learning in general.