I write, therefore I am

Visiting the exhibition with works by Désiré De Lacy and Guusje Slagter.

Joining Bring Your Own Beamer at Tetem is evenint presenting 'The China Labyrinth' as a homage to Christian Freeling.

Saw the exhibitions 'Ballroom of Eros' and 'Image of Imagination'.

Visiting Hackfest in Enschede, listening to talks, giving a talk, and looking at the stands.

New high temperature record beating previous record of 22.4 degree in 1977.

Some cases duplicating code is a valid option to consider.

Making an attempt to build live-bootstrap up to and including the Tiny C Compiler 0.9.27.

Visited exhibition at the location.

Some testing with dividing the page in three panels that can be resized.

New record temperatures in the Pacific Ocean related to El Niño.

Looks like we found a rare Authum crocus in the wild.

Visited the event at Concordia and saw the exhibition 'Plaviljoen: Cross Media Design'.

New high temperature record beating previous record of 25.7 degree in 2011.

New high temperature record beating previous record of 23.5 degree in 2011.

I bought a graduation catalogue from december 1981 at the trift shop Het Goed.

I accompanied Andy on the rally.

Received a notebook, more an artist's book, from Simcha Ziya Moïse that I ordered when visiting the Graduation Show at KABK.

Again used the laser cutter at TkkrLab to create a puzzle based on the China Labyrinth.

In the afternoon, I attended the GOGBOT festival again and volunteerd as art guardian.

In the afternoon, I visited the various locations of the GOGBOT Festival.

This evening, I volunteerd as an art guardian at Sickhouse for the GOGBOT Festival.

Someonw at TkkrLab was donating stuff and I took some items.

Visiting the exhibitions 'Dérive' and 'Diana Huijts'.

An interactive interface developed in JavaScipt to design the shape of jigsaw puzzle pieces and producing output to generate a SVG.

Visiting the exhibitions 'De Adem van de Aarde' and 'A Transatlantic Meeting'.

Developing a simple modbus server on an ESP32-S3 using ESP-IDF with PlatformIO and using tiny real-time cooperative polling operating system.

Today came the news that the Fermats' Last Theorem has been formalized in Lean by the AI agent Claude.

An interactive interface developed in JavaScipt to design the shape of jigsaw puzzle pieces.

Using the laser cutter at TkkrLab to create a puzzle based on the China Labyrinth.

We replaced the floor upstairs at the TkkrLab hacker space.

Advocating a smart and interesting first reaction video.

Investigating RS-422 and RS-485 for Modbus with the ESP32-S3.

Visited the exhibitions 'Up Close', 'Wunderkind', and 'Best Graduates of 2026'.

Some ideas about developing a relaibel seria communication protocol for messages of at most 16 bytes.

Usselerstroom

About the lack of rain in the past months.

New high temperature record beating previous record of 32.4 degree in 2025.

I think I finished the proof with respect to the minimal perimeter of convex shapes of hexagons.

New high temperature record beating previous record of 34.0 degree in 2025.

Watching it from home and taking pictures.

Investigation into the possibilities of connecting LCD/TFT displays.

Investigation into the UARTs with respect to operating without interrupts.

New high temperature record beating previous record of 33.3 degree in 2018.

Describing a program I developed for comparing or generating flowcharts with/from a C program.

New high temperature record beating previous record of 32.7 degree in 1969.

Cold record at ground level.

I got some interesting answers from the askmath subreddit for the convex shapes of hexagons problem.

Visting Zwolle for business and visited some exhbitions and some (book) shops.

Google AI found some interesting bounding requirements and I wrote a new program to generate solution for the convex shapes of hexagons problem.

About the impact of the EU thinking about introducing age verification.