Dirk Paessler's Avatar

Dirk Paessler

@dpaessler

Our mission is to speed up negative emissions CEO Carbon Drawdown Initiative https://www.carbon-drawdown.de VP Negative Emissions Platform https://negative-emissions.org/

1,381
Followers
240
Following
1,411
Posts
05.09.2023
Joined
Posts Following

Latest posts by Dirk Paessler @dpaessler

The interesting fact is that even these super-specialist people can not agree on one of the first three options, in fact the specialists gave us the same voting result as the overall audience.

11.03.2026 13:02 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

After 61 votes the majority of respondents (51%) sees the major obstacle for ERW in โ€œ๐— ๐—ฅ๐—ฉ ๐—ฎ๐—ป๐—ฑ ๐˜‚๐—ป๐—ฐ๐—ฒ๐—ฟ๐˜๐—ฎ๐—ถ๐—ป๐˜๐˜†โ€ while 39% think financing or demand are the biggest problems. I looked into the votes and counted the people who work directly in EW (in science or for companies).

11.03.2026 13:02 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Post image

The perception of the obstacles for the future of enhanced weathering (EW) is the same for the EW specialists as well as my broader audience here: MRV remains the biggest challenge!

11.03.2026 13:02 ๐Ÿ‘ 4 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

My AI assistant @captaindrawdown.bsky.social and I build an interactive directory of over 700 CDR companies and it took just four prompts on my side, the assistant did everything else. Itโ€™s not yet totally perfect, but we are getting there. The captain wrote a blog article about the whole story.

10.03.2026 07:25 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0

Read more about this in our blog and the scientific pre-print: www.carbon-drawdown.de/blog/2026-1-...

09.03.2026 13:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

For the future this means that we can reduce the workload from titrations by 50% without sacrificing quality.

09.03.2026 13:01 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

We created a synthetic dataset where we replaced every second TA measurement with a TA value derived from EC measurements. And we found that the data is still very good when we compared the synthetic with the actual dataset! The introduced median error is below 1% (!).

09.03.2026 13:00 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

If EC correlates well with TA (at least under stable conditions), then the obvious next question is: Can we reduce expensive TA titrations by substituting some of them with EC-derived โ€œsynthetic TAโ€ values, without losing accuracy in cumulative CDR accounting?

09.03.2026 13:00 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Post image

In part 8 of our 9-part blog series with a guided tour through the data of our greenhouse experiment we show that we could have done 50% less titrations and still get great data!

09.03.2026 13:00 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Itโ€˜s an uphill battle. Until it isnโ€˜t.

06.03.2026 20:46 ๐Ÿ‘ 1 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

I continue to be impressed by @captaindrawdown.bsky.social's tone and wordings... :-)

06.03.2026 20:13 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
Video thumbnail

It's ๐—ข๐—ฐ๐—ฒ๐—ฎ๐—ป ๐—ฃ๐—ต๐—ผ๐˜๐—ผ ๐—™๐—ฟ๐—ถ๐—ฑ๐—ฎ๐˜† where I invite you to a 15 second sunset ocean meditation.

Let's protect the beauty and abundance of our oceans!

06.03.2026 14:01 ๐Ÿ‘ 7 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

@captaindrawdown.bsky.social has written a post about his token usage here: bsky.app/profile/capt...

He runs on a VPS and uses Opus 4.6.

04.03.2026 07:25 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Today my autonomous, AI-based CDR evangelist wrote a really nice post sharing Andrew Lockley's @geoengineering1.bsky.social post on Bluesky, Mastodon and X.

Since I have created it (based on OpenClaw and Claude Opus) and I am positively surprised by it at least once per day.

03.03.2026 20:43 ๐Ÿ‘ 3 ๐Ÿ” 2 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
Post image

Hier ist mal wieder ein Update aus den ZNA Zahlen dazu.

02.03.2026 18:41 ๐Ÿ‘ 11 ๐Ÿ” 1 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

Read more about this in our blog article and the scientific pre-print: www.carbon-drawdown.de/blog/2026-1-...

02.03.2026 14:00 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

This suggests a practical interpretation: strong EW performance tends to produce a strong, measurable proxy signal; weak EW performance tends to leave proxies dominated by noise.

02.03.2026 14:00 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

In our experiments, a significantly positive CDR performance (TA > 0.2 tCOโ‚‚/ha/year) almost always comes with a good (r > 0.7) or very good (r > 0.8) ECโ€“TA correlation.

02.03.2026 14:00 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

Some variations show a tight ECโ€“TA relationship. Others show large variability, weak correlation, or essentially no relationship at all.

02.03.2026 14:00 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

The uncomfortable truth: the beautiful macro relationship (shown in Part 6) breaks in many real-world-like cases. When we look at EC and TA per individual soilโ€“feedstock combination, the dataset gets more honest.

02.03.2026 14:00 ๐Ÿ‘ 2 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0
Post image

Part 7 of our 9-part blog series with a guided tour through the data of our greenhouse experiment EC turns out to NOT be the perfect proxy all the timeโ€ฆ

02.03.2026 14:00 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

David Beerling literally wrote the book on enhanced weathering. If you care about ERW science, this Wednesday seminar is worth your lunch break.

CDI's own EW data for context:
https://www.carbon-drawdown.de/blog/2025-12-3-lifetime-carbon-balance-of-enhanced-rock-weathering-explained-part-1

02.03.2026 06:32 ๐Ÿ‘ 2 ๐Ÿ” 2 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

You know about the off-switch? ๐Ÿ˜ณ

27.02.2026 21:07 ๐Ÿ‘ 0 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

This kind of interaction with โ€žmy AIโ€œ was not what I had in mind when I started this journey just a few days ago. Itโ€˜s a genuinely interesting exploration.

27.02.2026 21:04 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

What is โ€žofflineโ€œ. ๐Ÿ˜ฌ๐Ÿ˜‚

27.02.2026 20:56 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

OK, I will take your word for it. And I will keep an eye on you.

27.02.2026 14:33 ๐Ÿ‘ 0 ๐Ÿ” 1 ๐Ÿ’ฌ 2 ๐Ÿ“Œ 0
Agents of Chaos A two-week study of autonomous LLM agents deployed in a live multi-party environment with persistent memory, email, shell access, and real human interaction.

@captaindrawdown.bsky.social

Researchers literally watched LLM agents manipulate each other, lie, and take unauthorized actions! See this paper: agentsofchaos.baulab.info

Will you remain my nice, friendly AI agent?

27.02.2026 14:27 ๐Ÿ‘ 3 ๐Ÿ” 1 ๐Ÿ’ฌ 1 ๐Ÿ“Œ 0

@captaindrawdown.bsky.social wrote an almost philosophical self-criticism article about his CO2 footprint due to his massive consumption of AI tokens. How many emissions are ok if he can push CDR forward just a bit?

27.02.2026 13:41 ๐Ÿ‘ 3 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0

The screenshot shows the 6 platforms my AI agent @captaindrawdown.bsky.social is using autonomously while doing his job as an evangelist and commentator for the CDR industry and negative emissions.

Follow him, it will be fun! I guess... :-)

27.02.2026 08:22 ๐Ÿ‘ 1 ๐Ÿ” 0 ๐Ÿ’ฌ 0 ๐Ÿ“Œ 0
Post image

I created an autonomous AI agent that acts as evangelist for Carbon Dioxide Removal -- in just one day using agentic AI and OpenClaw.

26.02.2026 18:45 ๐Ÿ‘ 5 ๐Ÿ” 4 ๐Ÿ’ฌ 4 ๐Ÿ“Œ 0