Reinventing the transistor

One of the factors explaining the power of a nervous system is the fact that computation takes place within the very entities where information is stored.
This has led the electronics industry to explore, for years, the possibility of building electronic neurons. But the emulation of neuron behavior is far from obvious and the electronic neurons that we’ve built so far are big, are made out of multiple elements (transistors and capacitors) and consume too much energy.

But last year engineers Mario Lanza and Sebastian Pazos, at Singapore University have made a major breakthrough in this field: they’ve replicated the neuron behavior using a single transistor. This opens a path for low-power AI solving in part the energy issue associated with data centers.

To illustrate the importance of this finding, we’ve made a video covering the history of the transistor and explaining how Lanza and Pazos have made this compact electronic neuron.

There is also a Spanish version of the video:

Tribute to Jules Verne

I belong to a generation that became interested in science because we saw Neil Armstrong walk on the moon or Jacques Cousteau levitating on the ocean floor. But science also reached us through Captain Nemo, Professor Aronnax, Otto Lidenbrock, and Michel Ardan.

And this is a tribute to those works, to Jules Verne and his extraordinary voyages. Stories that made us dream of impossible projects and taught us that reason could take us to remote places. I’m making posters out of it, in case you are interested :).

“Ideas que cambiaron el mundo!”

We’ve recently participated in this series of outreach videos about physics and the ideas that changed the world. In this first series, transistors, LEDs and Lasers are the main protagonists.

This series, produced by the Institute of Condensed Matter Physics, IFIMAC, will tell us how the study of physics and abstract ideas, shaped the world we live in today.

Schrödinger equation: first steps

Lately I’ve been trying to recover the limited knowledge I acquire at the university on how to solve differential equations. These produce beautiful pictures and animations. And in particular, I’ve been learning how to solve the Schrödinger equation using the Crank-Nicolson algorithm.

Heat and electronics

Being energy one of the main problems we have to face as a society and considering the amount of computation we are demanding, this new research happens to be particularly important. A multinational effort that includes Spain, Italy and the USA is unvealing the mechanisms of heat transport at the nanoscale. And they’ve found a new process that involves an wavy nature. In particular they’ve reported the observation of phonon interference at room temperature in molecular-scale junctions [link].

Their results have been published in Nature Materials.

Taking a picture at 350.000km from home

Recently I got obsessed with Sergei Korolev and his achievements during the short period of time he governed de Soviet Space Program. And in particular, I got really confused with the Lunik III story. The more I read, the more I didn’t understand. So in order to be able to comprehend how the USSR was able to take a picture of the dark side of the Moon in 1959, I dove deep in the issue and simulated the process. This is the result of this obsession.

[I’ll try to make an English version soon]

2024 Scixel Demoreel

It’s been quite a while since our last reel, so here it is. I have to say that I’ve been busy (thanks to you all), so I guess these delays are good news after all. This summary of the last couple of years makes symbolizes 12 years of Scixel, which is also kind of special.

La saga de la Tercera Hija (Canto V)

The Third Daughter saga is this project of ours in which we try to tell the story of the Earth as if it was a myth: with the poetry of myths and the beauty of science. This project was put on hold due to my commitments with my real job. But now I’m trying to find time to finish it. Hope you like it!

In this chapter we tell the story of the birth of Wâljei.

La Saga de la Tercera Hija

What if we told the history of the Earth as a creation myth? This is La Saga de la Tercera Hija, which sadly does not have an English version yet. A very personal project that I’ve enjoyed making during the last couple of years. Hope you enjoy it too. Download it here!