
London-based deeptech VC and sometimes Angel prev @mit @insead @trilogymafia @indexventures @8roadsventures @next47 @conorvc
London, UK
Joined May 2007
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Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
Jensen on why fixing Energy in the UK is crucial:
“Without energy there’s no industry, without industry there’s no economic prosperity.
With no economic prosperity social problems are hard to fix, national security problems are hard to fix, everything is hard to fix.”
YES
He said we need to import it or create it here and it could be “fusion, fission, solar, hydro, whatever technology you want to use”
Jensen Huang on why the UK is in a great position in AI:
“The UK is in a Goldilocks moment.
You have every aspect necessary to take advantage of this new Industrial Revolution.
You just have to activate it”
He went on say how crucial fixing energy prices are in the UK if we want to take advantage of this moment.
US Federal excise tax is 24.4 cents per gallon. Suspending this would seem the fastest way to reduce diesel costs at the pump, in competitive markets anyway.
TIL UK has more data centres than China does visualcapitalist.com/mapped-…
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
NON COMPETES BANNED
Today, the PM has announced that his Government will legislate to functionally ban non-compete agreements for startups and scaleups in the UK or as he called it - the Bosman ruling for ruling for the innovation sector' 😂
At the @StartupCltn been working on this for months and we think it’s a huge potential unlock for our tech ecosystem.
Here’s what you need to know…
- Measures to functionally ban non-competes for startups and scaleups in the UK are going to be set out.
- There will also be consultation on a wider set of restrictive practices including gardening leave.
- More detail on these plans at the budget in a few weeks (Wednesday 28th October) including a timetable for consultation with a view to legislation in the coming months.
We think this is a huge move and so do lots of friends including so many of the great founders that signed the letter with Inherent just the other week.
Why? Because talent matters and mobile talent means startups can build. The Valley was built on free-flowing talent. In the UK, we’re now seeing our own versions of this story with companies being built from alumni of both homegrown firms like Revolut and beyond. But we need that to move faster. Hiring and building faster means British startups and scaleups can grow faster. Barriers to that slow our ecosystem down.
We won’t pretend it will be perfect, and people (including some of our friends but also lots of fairly vested interests too) will have a right to disagree. But we think that startups will thrive and win in a faster paced Britain.
So we are delighted with the progress today - as part of a strong speech by the PM outlining his ambition for building the world’s leading innovation nation including more on tax, growing companies outside London and more. But this is the start, not the end of the process. The announcement launches a consultation. It doesn't mean the issue is settled. How far reform goes, and what it looks like on the ground, is still to be decided.
The Prime Minister today has done something that can materially impact the trajectory of the UK tech ecosystem and with it our economy - but only if we make sure it’s delivered. So, the real work starts now.
It is my understanding that there will be no math
"A spokesperson for OpenAI told Scientific American that the new model—which the company has not released to the public—produced almost every one of the results in response to a single prompt handed to a single AI agent."
That may be the most insane part of the entire story.
This wasn’t a giant swarm of agents grinding away for weeks. It was a single agent, given a single prompt, producing almost the entire set of results.
RIP Margaret Hamilton, perhaps the most famous alum of @DraperLab bbc.co.uk/news/articles/cx5y…
Plagueposting
🚨☣️More details on the Oct 1st pneumonic plague outbreak in Siberia, after a lab accident at a BSL-3 lab.
"FSB units accompanying ambulances transporting people who had been in contact with [lab tech] Shipilova for medical examination," as per local news. This is significant. FSB is Russia's domestic security / counterintelligence service, tasked w/implementing the national security of Russia." (Its predecessor was the KGB). This suggests quarantine was not voluntary.
It also means Russian authorities are treating the lab accident and plague outbreak as a national security issue, involving a lot more than routine public health.
“Pacing the frontier” is the new information campaign. Maybe “2 years to flatten the curve” was too on the nose.
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
Woah, well done Hannah!
Congratulations to @sourtin_ , CTO and founder of @VaireHQ, on being named to @techreview’s 2026 Innovators Under 35 list 🙌
technologyreview.com/2026/09…
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
We made history. On just our second flight, we became the first commercial space company from Europe to deliver satellites into orbit. Mission 'Onward and Upward' successfully lifted off and deployed payloads into orbit. A new chapter for European spaceflight. More: isaraerospace.com/press/hist…
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
You can now order a Wayve via the Uber app in London.
It’s the first time AVs have been made available to the public in London.
AND it’s provided by a UK company.
A watershed moment for UK tech.
Nice @wayve_ai
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
🇩🇪🇺🇸 SYNTHESIS: Why global capital doesn't flow into the German tech ecosystem (hint: it's not the notaries)
I'd like to expand on an argument I've been making these past few days about Germany, notaries, and tech company-building. The starting point was @patrickc originating the ritual quarterly complaint about German notaries and the friction they add to company formation. I argued that the notaries are a distraction and that the real explanation is macro. Let's try and trace the full mechanism.
1️⃣ Where do the savings go?
Germany exports like crazy. This brings in revenue, but not revenue that necessarily flows into a pool of risk capital that could fund startups. Specifically, about half of Germany's trade is intra-eurozone and settles in EUR; much of the rest is denominated in USD or other currencies. And regardless of the currency denomination, what matters is where the revenue lands once it enters the German economy.
Now, wages and consumption have been repressed in Germany, particularly since the Hartz reforms of the early 2000s. The result is that savings accumulate on corporate balance sheets and on the government balance sheet (which is less indebted than most peers, thanks to the _Schuldenbremse_). In other words, savings do NOT accumulate on household balance sheets—or rather, German households do save, but in the most conservative manner, in bank deposits, insurance products, and _Bausparverträge_. None of these insulated and essentially risk-free channels route capital toward venture-style risk.
Strong corporate balance sheets are often cited as one of Europe's strengths. That sounds like a good thing, but it's precisely the feature that starves the tech ecosystem. As the late Clay Christensen taught us, if corporations hold the keys to the national savings, then they will invest in becoming ever more competitive—which, in Germany, means to double down on exporting. They will spend on capex, on R&D for existing product lines, and on supply chain optimization. They will simply not invest in startups. CVC exists in Germany, but is negligible relative to the savings pool it sits next to.
This is the same pattern you see in China. Chinese SOEs and large corporates behave identically: they reinvest in manufacturing competitiveness, triggering involution, not in building a tech ecosystem. The savings are there, but there's no willingness to deploy them toward risk and innovation. China compensates with two things: pre-existing large tech companies (Tencent, Alibaba, Baidu) who take care of funding startups within their walled gardens and the CCP, which operates the entire nation like a venture capital fund ("Middle Kingdom Ventures"), in a very sharp contrast to whatever the German federal government does (which is not much).
2️⃣ The missing overflow mechanism
In the US, venture capital runs on what I call the "overflow mechanism." In effect, the US trade deficit floods the country with foreign capital. This capital likes to pile into safe assets—Treasuries, agency debt, blue-chip equities. As a result, domestic capital, such as endowments and pension funds, gets crowded out and has to move up the risk curve to find proper returns... which means that some of that displaced capital ends up in VC funds. In truth, a fully functioning venture capital industry exists at scale ONLY in the US, as a by-product of the country acting as a magnet for foreign capital (that, plus a few tax incentives and favorable regulations, ERISA etc.).
Now compare this to Germany. There is certainly no equivalent overflow mechanism from Germany's capital markets toward venture capital. After all, Germany runs a trade surplus, not a deficit. Capital flows out, not in. And as for the savings that stay, they are locked up in corporate and government balance sheets, controlled by actors whose incentive is to reinvest in manufacturing competitiveness. There is no crowding-out dynamic that would push domestic capital up the risk curve and into startups.
3️⃣ The eurozone amplifier
As always, the eurozone's architecture makes this worse. In a world where Germany still had the Deutsche Mark, persistent trade surpluses would push the currency up, making German exports more expensive and naturally rebalancing trade over time. That adjustment mechanism would also, over time, shift the composition of the domestic economy—less export-dependent, more domestic-demand-driven, and therefore more hospitable to the kind of capital allocation that feeds a tech ecosystem.
Inside the eurozone, however, this adjustment mechanism is gone. The euro is weaker than a hypothetical Deutsche Mark would be (because it also reflects the fundamentals of weaker eurozone economies, such as Italy and France), so German exports stay artificially competitive. The surpluses persist. The corporate savings pile up indefinitely. Every step of the chain that starves the tech ecosystem is reinforced.
4️⃣ What a German reversal would look like
Now imagine a German reversal: higher wages, unleashed consumption. Suddenly you need to invest at home to serve the domestic market, which rebalances trade and brings the surplus down. Down the line, Germany becomes red hot as a destination for foreign capital—because foreign investors see a large, wealthy consumer market opening up after decades of repression.
So much capital comes in, in fact, that some of it finds its way to startups. This can happen through two channels: a domestic overflow mechanism, analogous to the US one, where abundant capital in safe assets pushes some domestic investors such as German pension funds up the risk curve; and a foreign channel, where institutional, stateless LPs seeking returns start allocating to European venture funds because Germany now offers a large addressable market where all the lights are turning from red to green.
Each step follows from the previous one. But the probability of getting there is very low. Germany's entire postwar economic identity is built around export discipline and fiscal restraint. The reversal requires abandoning both.
5️⃣ What a US reversal would look like
Now let's have a look at the mirror image. Suppose the US is determined to bring down its trade deficit. Because demand is sustained but Chinese goods don't come in anymore because of tariffs, it creates a supply shortage, which must be compensated by local players. That requires investment—in manufacturing capacity, in supply chains, in physical infrastructure.
In turn, if what you're doing is making manufactured goods to serve the domestic market, the returns are much lower than whatever exists in tech or financial services. This matters for two reasons. First, less imports means less dollar outflows, which means less recycling of those dollars back into US assets. Second, the US economy becomes less attractive to foreign investors because capital is being allocated to lower-return activities. Less recycling AND lower returns: both work in the same direction and contribute to reversing capital flows.
In the end, American households buy less at a higher price (expensive domestic goods rather than cheap Chinese ones). At the same time, foreigners don't want to invest as much in the US because of a rebalanced economy (they hold less dollars, and don't see attractive returns anymore). It all comes down to this: a larger share of a smaller pie of capital is allocated to substituting for suppressed Chinese imports. That is how you cool down the US economy and free up capital for the rest of the world.
Do you assume Silicon Valley will perform as well then?
6️⃣ The impossible tradeoff
This is the dilemma Trump's America has to confront: you can't have rebalancing and sustained capital inflows at the same time. This follows directly from balance-of-payments accounting: if you reduce the current account deficit, you mechanically reduce the capital account surplus. There is no way around this. If the US wants to bring manufacturing back and shrink the trade deficit, it will lose some of the capital inflows that feed its financial ecosystem—including its cherished venture capital industry.
I wonder if this realization is why Trump has been touring the world trying to secure commitments to invest in the US from South Korea, Japan, Gulf countries, and the EU. Of course it is now clear that those commitments will never be implemented. But was there some understanding of the impossible tradeoff and some clumsy attempt to beat the odds? The behavior is consistent with someone trying to replace the structural mechanism—trade deficit leading to dollar recycling—with ad hoc bilateral commitments. Whether this reflects conscious understanding or instinctive dealmaking dressed up as strategy is unknowable, but the pattern fits.
7️⃣ Conclusion
The argument I've been making comes down to this. Germany's tech ecosystem is starved of capital because every feature of the German economic model—export orientation, wage repression, fiscal restraint, corporate control of savings—channels the national surplus away from risk capital and toward manufacturing competitiveness. The eurozone's architecture removes the exchange-rate adjustment that would naturally rebalance this over time, locking the pattern in place.
Meanwhile, the US tech ecosystem thrives because every feature of the American economic model—trade deficits, capital inflows, domestic crowding-out— channels abundant global capital toward risk-taking. Venture capital is a by-product of that structure.
If you reverse either model, you reverse the capital flows. Germany with higher wages and unleashed consumption starts attracting the kind of capital that funds startups. America with a shrinking trade deficit starts losing the capital that (indirectly) funds Silicon Valley. Macro, not notaries, is the problem.
@michaelxpettis @izakaminska @mariekeflament @profplum99 @SanderTordoir @ludovic_subran @Brad_Setser @JoeriSchasfoort @pawell @MangesiusH @christianmiele @paulg @DadaJudith @pawell: Thoughts?
🇩🇪🇺🇸 I just realized as I reread my reply to @SaladBarFan and @fitzr1189 below that Germany is the polar opposite of the US in almost every respect:
• Fiscal restraint as opposed to ballooning deficits
• Export powerhouse as opposed to deindustrialized wasteland
• Repressed wages and consumption (= Hartz reforms) as opposed to the US middle class’s high living standards, the envy of the world!
And we wonder why one country manages to build tech companies while the other cannot? It’s definitely not because Germany has notaries reading company bylaws aloud.
The truth is that all of the above work against global capital flowing into the German tech ecosystem. If you have (i) relatively low domestic demand, (ii) low wages, (iii) limited fiscal stimulus, and (iv) an economy geared toward exports and industrial production, you create a very different environment for startups and tech companies than you do in the US.
In other words, the broader problem with Germany’s economic model is that all of its policy choices and economic specialization make it harder to attract the global capital needed to build and scale tech companies. Definitely no "overflow mechanism" from Germany’s capital markets toward venture capital!
@patrickc: food for thought for the Rhine Group.
Cc @SanderTordoir @MangesiusH @drosskamp @christianmiele @ludovic_subran
Chris Barchak 🇫🇮🇺🇸🇬🇧 retweeted
GRAND RIVER, MN - Residents Rally Against New Dada Center
"No one knows what the hell it is. It's not Modernist. It's not Brutalist. It's always making weird noises."
"We don't want our children growing up in an environment full of semiotic deconstruction. Who asked for this?"




















