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May 2015

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Sorting is computationally harder than playing chess

I will argue below that sorting of a big array, using only comparison, is inherently harder than solving the problem of choosing the best next move on a chess game. One could say that it is not fair t...

8 min read

Godel and psychological types

“There are two types of people in the world, those who divide everybody into types and those who do not”. I am part of the second type ;) Is the text above true or false? I augmented this amusing quot...

1 min read

Backup your photos for 20 years or more - ideas

External hard drives Will you have your digital photos after 20 years from now? Will you regret to not have them? How can you safely store your digital photos in order to still have them in 20 years o...

9 min read