Sign up

Feeds by speakers at Beyond Tellerrand conference Düsseldorf 2026

A public list by dan.

Bramus Valid

RE: https://mastodon.social/@btconf/116452257783154891

I’ll be at Beyond Tellerrand next week to tick all 4 boxes but I need your help with number 3 … see you there?

iA Valid

iA Presenter now lets you present charts. To make it easy, we had to completely redesign the UI for markdown tables: https://ia.net/topics/charts-and-tables

iA Valid
• iA Inc

Charts = Tables

iA Presenter 1.6 comes with charts, tables, and a faster way to edit images

Niels Leenheer Valid

CSS is DOOMedTomorrow I will be the special guest on WeAreDevelopers Live 🎙️ where I will talk about my latest projec...

CSS is DOOMed

Tomorrow I will be the special guest on WeAreDevelopers Live 🎙️ where I will talk about my latest project: DOOM but fully rendered using CSS.

https://www.wearedevelopers.com/en/live

Niels Leenheer Valid

Most of my talk preparations follow this pattern:

1. Idea
2. Worry about having enough content
3. Worry more about finishing 20 minutes early
4. Make slides
5. Practice
6. Panic, because it is 20 minute over time
7. Remove about a third of my talk
8. Panic, because I removed all the good jokes...

iA Valid

Get amazed.

Bramus Valid

Built something cool with HTML-in-canvas?

Go add it to https://github.com/GoogleChromeLabs/css-web-ui-demos/blob/main/html-in-canvas/awesome-html-in-canvas.md, which gathers all demos in one place.

(Only add the stuff **you** built though, not stuff by other folks)

Bramus Valid

Get the details on @scope here: https://developer.chrome.com/docs/css-ui/at-scope.

Bramus Valid

Yes, but. #CSS #scope

Yes, but. #CSS #scope

Niels Leenheer Valid

HTML DOM in Canvas? No. DOOM-ception in Canvas.

Maybe I should be working on my slides for Friday, instead I'm at @smashingconf.com creating a playable DOOM terminal in my cssDOOM project. It is a Canvas with an iframe of cssDOOM. And... it works. You can play DOOM in DOOM.

Niels Leenheer Valid

First talk of the year is done: CSS is DOOMed, which was just a very last minute idea for the @smashingconf Jam Sessions.

10 minutes. No preparations. No slides. Off the cuff. But I had lots of fun playing cssDOOM and showing how it works under the hood.

Niels Leenheer Valid

Arrived in Amsterdam for @smashingconf and booked an apartment for the coming days.

But… I did not expect to step into a Rembrandt or Vermeer painting… 🤩

iA Valid

To improve anything, we need to dare to think and make what doesn’t exist. Whether or not we’re just imagining things will become clear after the fact.

Madness and Imagination is Oliver’s opening talk at this year’s Beyond Tellerrand in Düsseldorf. It explores the tension between madness and the courage it takes to make new things.

https://ia.net/topics/madness-and-imagination

Niels Leenheer Valid

Is it just me, or has Keynote has become terrible to use lately. Copying text blocks changes the font.... Copy source...

Is it just me, or has Keynote has become terrible to use lately. Copying text blocks changes the font.... Copy source code... pasting a table?!?!

Niels Leenheer Valid

On a side note, the flame thrower video – and this one with the smoke machine – were one of the funniest things I've ever filmed for a talk. Not part of the final cut, but several times during filming cars drove by, slowing down trying to assess what was happening... 😅

Niels Leenheer Valid

The code for this is open and available at https://github.com/NielsLeenheer/WebDmxController

Niels Leenheer Valid

Want to know more? I have an upcoming talk about this – no promises on a live demo of the flamethrower – at @btconf later this month.

Tickets are still available:
🎟️ https://beyondtellerrand.com/events/dusseldorf-2026

Niels Leenheer Valid

You can also connect MIDI controllers and gamepads which set classes when you push a button. So you can trigger the flamethrower from a button.

Connect a heart rate monitor too. So imagine a CSS animation that controls the speed of the fireballs... timed to your heart beat. Thermal runaway.

Niels Leenheer Valid

CSS Flamethrower 🔥

We definitely need dedicated CSS specification for this. The flamethrower is connected with DMX and WebUSB. All DMX devices including lamps and stage FX devices get a DOM element with an id. You can use CSS to set colours or... throw flames.

Niels Leenheer Valid

Over the last week I've fixed some cssDOOM issues and improved the gameplay to better match the original game. And the best part – because it is just a website, you don't have to download any updates.

Best browser to run this is still latest Firefox, with Safari a good second.

https://cssdoom.wtf/