Data centers up, GPUs down, and Europe starts winter with less gas

Once a week we read our own two boards, and the press around them, and write down what moved. The figures below are what WattSaid showed on 13 October 2026. The boards update every day, so they will have moved since.

AI infrastructure on Hacker News

In the seven days to 13 October, Hacker News users posted 1,033 stories with AI, GPUs or data centers in the title. That is 5% fewer than the 1,093 of the week before.

TopicThis weekWeek beforeChange
AI9711,022−5%
AI agents177195−9%
GPUs2642−38%
Data centers4939+26%

Data centers was the only topic that grew. It is also a topic where few stories draw many votes: over the last 30 days a data center story earned 25.6 points on average and a GPU story 25.1, against 12.0 for a story about AI in general. A story counts toward a topic when the topic is in its title, so one story can count toward several.

Anthropic was the company named in the most titles, 24, up from 19 the week before. Google followed with 21 and OpenAI with 14, down from 19. Microsoft went from 1 title to 12, and Meta from 17 to 10. A company counts when its name or one of its main products, such as Claude or ChatGPT, is in the title.

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What people voted for

The most upvoted stories of the week. Points and comments are from Hacker News on 13 October.

In the press

Articles from the week’s press that go with what the boards show. Each line says what the article reports; the link leads to the article itself. Four of them are about the same thing: local governments in the United States deciding how, or whether, to let data centers in.

Gas in storage

In the United States, the lower 48 states held 3,500 billion cubic feet of working gas in the week ending 2 October. That is 2.0% above the five-year average for the week and 3.6% below a year ago. South Central was the only region below its five-year average, by 2.3%, and it held 10.3% less than a year ago.

Europe is further from last year. On 11 October, 14 of the 18 European countries on the board held less gas than on the same day in 2025. Added together, the 18 held 952 TWh against 1,036 TWh, which is 8% less.

CountryAgainst a year agoIn storageHow full
Belgium−39.9%4.9 TWh65%, was 91%
Germany−23.0%146.9 TWh60%, was 76%
Slovakia−22.9%21.1 TWh56%, was 75%
Austria−19.1%69.5 TWh69%, was 85%
Czech Republic−19.1%35.1 TWh77%, was 92%
Netherlands−13.6%89.3 TWh62%, was 72%

Germany matters most in that list because of its size: it holds 44 TWh less than a year ago, more than half of the net shortfall. Four countries hold more than last year: Ukraine (+33.8%), Denmark (+31.2%), Croatia (+19.3%) and Hungary (+6.6%). Ukraine’s storage is still only 37% full.

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Oil and fuels in the United States

Commercial crude oil stocks were 424.1 million barrels in the week ending 2 October, close to a year ago (+0.9%). The products are lower: diesel and heating oil 13.5% below a year ago, gasoline 6.5% below and jet fuel 4.0% below. Propane was 7.3% above. The Strategic Petroleum Reserve held 283.0 million barrels, 30.5% less than a year ago.

Out of service

The map lists 63 pipelines and LNG terminals as idled or mothballed, which means not running but not retired: 15 gas pipelines, 27 oil and gas liquids pipelines and 21 LNG terminals. The largest are Nord Stream and Nord Stream 2, at 55 billion cubic metres a year each, and Yamal-Europe at 33.

This list is background, not news. It comes from Global Energy Monitor’s trackers, last released in November 2025 for gas and June 2026 for oil, so it changes only when a new release comes out.

See them on the map

Sources: Hacker News through its public search API; the U.S. Energy Information Administration’s weekly storage and petroleum reports; GIE AGSI+; Global Energy Monitor’s Global Gas and Global Oil Infrastructure Trackers (CC BY 4.0). Press articles are linked where they are mentioned. Nothing here is investment advice.