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Tuesday - 24 / 02 / 2026
Tuesday - 02 / 24 / 2026
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Jiuzhang, the photonic quantum computer

The Jiuzhang is a recently built quantum computer, which makes impossible calculations for a digital computer using photons, light particles.

The end of Arecibo telescope (Update)

The Arecibo telescope, used by SETI program to find extraterrestrial civilizations, suffered irreparable damage and will be deactivated.

Big Data: What is it and what it serves for?

Big Data is a term that describes a gigantic quantity of data, which traditional software isn’t able to process and manage.

Star and delta configurations

In addition to parallel and series, impedances also can make star and delta connections. Also are shown the transformations.

Faster robots with interlocking learning machine models

Interlocking machine learning models allow a robot to execute tasks faster than the ones with only an artificial intelligence program.

Fresnel linear concentrator

The Fresnel linear concentrator is a little known form of thermal solar energy generation. The operation of this technology is today’s subject.

The first Hyperloop test

The first Hyperloop test in Nevada was a success. It’s a new means of transportation on tracks inside a semi vacuum tube.

PID controller tunning: CHR and CC methods

This post’s subject is the description of other methods to tune a PID controller. CHR (Chien, Hrone e Reswick) and CC (Cohen e Coon).

Drones sent to volcanoes

Scientists started to use drones to fly very close to volcanoes, collect gases, and predict eruptions for early warning.

How to polarize BJT transistor? (Part 3)

This is the third and last part of the series about BJT transistor polarization. Other circuit configurations are shown.