I know what you mean. These are the marvels and pardoxes of technical improvement and research I have some old computers alone in a room that I trying to resurrect, I want to make a cluster and then a

Yes, it's simple but there are a lot of speculations. I think the best you can read is this book ( and the Wikipedia page ( (I wanted to answer earlier but I hadn't got much time 😅)

Hello! The tally sticks are simple tools: primitive men used them as sheets of paper. Imagine you are a primitive woman and you want to count how many primitive dresses you have in your primitive wardrobe,

That's great; I admire people who know so much about computers! (Because I wasn't even born in the '70; but I knew "old school" PCs) And thanks for your attention!

Thank you again, I hope I won't disappoint

Hi @zuerich , I'm happy you liked it 😁

Hello @lemouth , it's always nice to see you and I'm happy you liked the post! I'm sorry I forgot to add references (I didn't know, I thought I just had to add the source of the copyrighted pictures),

Hi @remlaps , I would like to thank you for choosing me as a benefactor of the post, and mostly for showing appreciation (which is the greatest prize to me), thanks!! 😁

Hello! I just checked the image, its link is , I didn't find out if it is a computer or not, but I remember I typed "old computer" in the pixabay search box It isn't a definitive answer anyway,

Oh, thanks, I didn't know. The posts I wrote are too demanding for me in fact, so I think the next time I won't focus too much on developing them so deep

Yes, I think so :) You don't have to thank me. I know, I thought the same, but I had very few time due to study (I came back home two days ago). Furthermore, before I left, I started another post, that

You make Vietnam look like an enchanted place (by so beautiful photos)

I'm very happy to meet you too. I think that people like us are pretty rare and when they meet it is even more unusual. Anyway I don't want you to think about me as a boring person... I (would) like to

Hi @anhvu I'm fine. Yeah probably I live like a philosopher sometimes but not always... At the moment I'm Poland thanks to a project called Erasmus, I'm in the countryside of a small city (Piotrków

I'll join for additional informations, thanks

I'm sorry, from time to time, it happens to me that I don't understand sarcasm (maybe it is due to the fact English isn't my native language) Anyway mine was a friendly argumentation :) I totally agree

Thanks @lemouth! I know science is cool (and you're right probably physics it is the coolest of the sciences), in the end I'm scientist too, I study chemistry

When I imagined a way to demonstrate the theorem I did many attempts and I chose the one that sounded the most natural (because saying that the more you go in dept in Mathematics the more cool it becames

There are no grass, no flowers, no trees where I live. I live in a city (Napoli or Naples in English) which is cool, but in all cyties there are very few places surrounded by nature... I study in my room,

It is a wonderful place. I'm not like enough to live into "green"