Open Roberta Lab – Online-Programmierumgebung für Roboter mit der grafischen Programmiersprache NEPO®
Author: Paolo Redaelli
Angelo Branduardi – Ballo in Fa# Minore (La Morte) (HQ) – YouTube
Sei ospite d’onore del ballo che per te suoniamo,
posa la falce e balla tondo a tondo
Giro di una danza e poi un’altro ancora
E tu del tempo non sei più signora!
JavaScript Interviews: What’s the Difference Between a Variable That’s null, undefined, or undeclared?
Flood Map: Elevation Map, Sea Level Rise Map
Flood Map shows the map of the area which could get flooded if the water level rises to a particular elevation. It may help flood risk assessment or flood management. Sea level rise map. Bathymetric map, ocean depth.
Source: Flood Map: Elevation Map, Sea Level Rise Map via https://www.earthlymission.com/amazing-animation-shows-earths-oceans-slowly-draining-away/
A Hypothetical Map of a Terraformed Mars – Earthly Mission
About – ZX SPECTRUM NEXT
Someone reincarnated the Commodore 65 as Mega65. Could the fans of its arch-enemy ZX Spectrum stay idle? Of course not! So here it is, the ZX SPECTRUM NEXT
Muses Radio Player – The HTML5 MP3/OGG/AAC Live Stream Player!
Open Textbook Library
e-ink book readers
As a society, we need an open source device for reading. Books are among the most important documents of our culture, yet the most popular and widespread devices we have for reading — the Kobo, the Nook, the Kindle and even the iPad — are closed devices, operating as small moving parts in a set of giant closed platforms whose owners’ interests are not always aligned with readers’.
From “The Open Book Project” on GitHub
Joeycastillo‘s aims are more than good. It is a step in the right direction. Sadly, the e-ink screen currently available for such “built-it-yourself” hardware is not comparable with those of Kobo, Nook or Kindle. It’s way too small, and its resolution are too coarse.

I would rather prefer a “free-as-in-freedom” ROM for my Kobo. Luckily it seems that there are several custom firmware for Kobo, according to DuckDuckGo. You can even turn your Kobo into a Debian Linux Tablet. Here’s some random links about it:
- https://blog.the-ebook-reader.com/2018/03/17/list-of-hacks-mods-and-add-ons-for-kobo-ereaders/ https://www.mobileread.com/forums/showthread.php?t=295612 https://wiki.mobileread.com/wiki/Kobo_Touch_Hacking
- https://news.ycombinator.com/item?id=14079721
- https://gitter.im/koreader/koreader https://github.com/koreader/koreader
- https://github.com/koreader/koreader/wiki/Installation-on-Kobo-devices https://github.com/ccoffing/OcherBook https://github.com/ccoffing/OcherBook/wiki/Installation
- https://it.kobobooks.com/products/kobo-clara-hd
The one I liked more is okreader. Its README says:
Free/libre software stack for Kobo ebook readers. No proprietary software (except WiFi and EPD controller firmware), no spyware and no DRM. Based on koreader and Debian.
I now have an official excuse to get me another Kobo: I can’t mess up those of my daughter, she will need it this summer!
Wasm links
Some assorted links about Web Assembly:
- https://webassembly.org/
- https://docs.assemblyscript.org/
- https://webassembly.studio/
- https://github.com/AssemblyScript/assemblyscript
- https://medium.com/@rossbulat/webassembly-modules-an-introduction-5554b8982402
- Someone started a GCC backend https://sourceware.org/ml/binutils/2017-03/msg00044.html but it seems all stopped 3 years ago https://github.com/pipcet/asmjs
- https://emscripten.org/
- https://github.com/mbasso/awesome-wasm#compilers