304’2025 (2025-10-31) – Friday
Today, I learned about:
The month of October, 2025, was the month when I got to learn more about the UAV, unmanned aerial vehicle. What, you say, is that? It is the formal name for what colloquially is named a drone. Then most of you at least know what I am talking about.
I signed up for a course to learn more about drones in São Carlos, state of São Paulo, Brazil. São Carlos is a great university city, with two well known public universities, UFSCar (Federal University of São Carlos) and USP (State University of São Paulo), besides other private ones. It is said to be the city in Brazil that has the highest rate of academic doctors per capita. More about São Carlos can be found in reference #1 below.
But of course there are also other schools beyond the universities. One of them is a federal technical school called IFSP São Carlos (Federal Institute in the state of São Paulo) and the city also has an educational foundation called FESC. IFSP and FESC have partnered up to offer a course named “Drones in action”, where 10 intensive classes of 2 to 3 hours each teach everything a layman needs to know about projecting, developing and deploying a drone, including not only technical details, but also legal regulations and security aspects. Right now, we are exactly in the middle of this course and I must say that it really has broadened my mind immensely. Here is an illustration from the course material:

I got interested about finding out more on the subject and was lucky to retrieve an article from Nature in 2015, where the researches discuss how insects can fly and inspire developers of drones in their quest for light-weight, yet fast and powerful drones. I urge you to read the article which also gives very basic facts about why objects can fly. See reference #2 below.
Update 348’2025 (2025-12-14)
On 338’2025 (2025-12-04) was held the last class in the series Drones in action: project, development and deployment, with practical experience on how to navigate a drone. Today, I also obtained an e-book presenting a summary of the course, you can find it in reference #3, below.
And since I had participated in all activitities from the start, I also obtained a certificate for that, see the following photo:

Today’s header photo and also the following ones were taken by my friend Juliane Vianna who recently had some marvellous days on the Spanish island of Mallorca. More about Mallorca can be found in reference # 4 below.

That’s what I learned in school today!
Ref.:
1: São Carlos
2: Aerodynamics, vortices and robobees
3: Fundamentos de VANTs – Projeto, construção e operação
4: Mallorca
