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  1. 01

    GPT-5.6 used a prompt to close a 30-year gap in convex optimization

    old.reddit.com·474 pts·305c
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  3. 03

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  10. 10

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via news.ycombinator.com

Trace

Saturday, July 18, 2026

Daily edition · 2026-07-18 · 252 stories

AllWorldTechPoliticsSportsBusiness
←Jun 13, 2026Jul 19, 2026→

Trending

England vs Argentina World Cup semifinal and political reactions

9 outlets

World Cup soccer and diplomatic matters

6 outlets

The Open Championship 2026 - Third Round at Royal Birkdale

Trending

  1. 01

    England vs Argentina World Cup semifinal and political reactions

    9 outlets
  2. 02

    World Cup soccer and diplomatic matters

    6 outlets
  3. 03

    The Open Championship 2026 - Third Round at Royal Birkdale

    4 outlets
  4. 04

    The Open Championship 2026 - Third Round at Royal Birkdale

    4 outlets
  5. 05

4 outlets

The Open Championship 2026 - Third Round at Royal Birkdale

4 outlets

England vs Argentina World Cup semifinal and related coverage

4 outlets

AI Market Upheaval from Chinese Startup Breakthrough Roils Global Markets

4 outlets

AI Market Selloff Sparked by Chinese Startup Breakthrough

4 outlets

AI Market Upheaval Following Chinese Startup Breakthrough

4 outlets

Hot on HN

GPT-5.6 used a prompt to close a 30-year gap in convex optimization

474 points

If You Build It, They Will Come

207 points

Fable 5 vs. GPT-5.6 Sol on an NP-Hard Problem: Does /goal help?

199 points

Gleam Is Now on Tangled

179 points

Is this the end of the once-mighty GoPro?

175 points

Speech Recognition and TTS in less than 500kb

156 points

Typing Speed Test, but for Developers

64 points

I'm Making Strandfall, a Solarpunk Orienteering Larp

59 points

Edition bias

274 outlets across 252 stories

Left 49% · 134Center 51% · 140Right 0% · 0

Coverage today is 49% left, 51% center, 0% right. Vote on a story below to shape this.

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World·3 outlets·left

Trump threatens Canada tariffs over wildfire smoke

Wildfires in Canada, particularly in Ontario, have sent smoke across the United States, affecting air quality in multiple states from the Midwest to the Northeast.

Left 67%Center 33%Right 0%
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World·3 outlets·left

Trump threatens Canada tariffs over wildfire smoke

Former President Trump has threatened to impose new tariffs on Canada in response to wildfires sending smoke into US cities.

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World·2 outlets·left

Australia updates travel advice for Laos as charges announced over mass methanol poisoning

Australia has upgraded its travel advisory for Laos following a mass methanol poisoning incident that resulted in the deaths of six foreign nationals, including two Australian teenagers.

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World·2 outlets·left

Argentina celebrates World Cup win over England with Falklands banner

Argentina's national football team displayed a banner referencing the Falkland Islands (known as the Malvinas in Argentina) following their 2-1 World Cup semi-final victory over England.

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World·2 outlets·left

Canadian wildfire smoke shrouds US midwest and north-east

Smoke from Canadian wildfires, particularly from Ontario, has spread across the United States, affecting approximately 109 million people across the midwest, mid-Atlantic, and northeast regions.

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World·2 outlets·left

Laos methanol poisoning incident affecting tourists

A methanol poisoning incident in Laos in 2024 resulted in the deaths of at least six foreign nationals, including two Australian teenagers.

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World·2 outlets·center

Andy Burnham becomes new UK prime minister

Andy Burnham has become the UK's new Prime Minister.

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World·2 outlets·left

Argentina celebrates World Cup win with Falklands banner

Argentina's national football team displayed a banner reading 'Las Malvinas son Argentinas' (The Malvinas are Argentine) following their World Cup semi-final victory over England.

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World·2 outlets·left

Canadian wildfire smoke affects US air quality

Smoke from over 180 active wildfires in Canadian provinces, particularly northern Ontario, has spread across the United States, affecting air quality in more than 20 states.

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World·2 outlets·left

Ebola situation in East Africa - Americans quarantining in Kenya

Seven American aid workers fighting the Ebola outbreak in the Democratic Republic of Congo are quarantining at a newly constructed isolation facility in Kenya due to US travel restrictions.

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World·2 outlets·center

Andy Burnham as new British prime minister

Andy Burnham has become Britain's new Prime Minister, receiving prominent coverage across the country's newspapers.

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World·2 outlets·left

Canadian wildfire smoke affects US air quality

Smoke from Canadian wildfires, particularly from blazes in Ontario, has drifted into the United States, affecting air quality across multiple regions.

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World·2 outlets·left

Trump threatens Canada tariffs over wildfire smoke

President Trump has threatened to impose tariffs on Canada in response to wildfires sending smoke across US borders, describing the air quality as 'filthy.' The smoke has degraded air quality across approximately 20 US states, prompting health authorities to issue air quality alerts and advise residents to remain indoors.

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World·2 outlets·left

Laos tourist deaths linked to methanol poisoning

Multiple tourists in Laos have died from methanol poisoning in what appears to be a mass poisoning incident.

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World·2 outlets·center

Burnham announces North Sea oil and gas drilling plans

Labour leader Andy Burnham has announced plans to permit new North Sea oil and gas drilling, representing a departure from the party's 2024 manifesto commitment against issuing new licenses.

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World·2 outlets·left

Laos tourist deaths linked to methanol

Multiple tourist deaths in Laos have been linked to methanol poisoning.

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World·2 outlets·left

Laos unable to determine cause of tourist methanol deaths

Multiple deaths of tourists in Laos have been linked to methanol poisoning, with authorities unable to definitively determine the cause.

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World·2 outlets·left

Tourist deaths in Laos linked to methanol poisoning

Multiple tourist deaths in Laos have been linked to methanol poisoning.

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World·2 outlets·center

Burnham announces North Sea oil and gas drilling plans

Andy Burnham, the newly appointed Prime Minister, has announced plans to support new North Sea oil and gas drilling.

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World·2 outlets·center

Burnham announces North Sea oil and gas drilling plans

Labour leader Andy Burnham has announced plans to permit new North Sea oil and gas drilling, representing a departure from the party's 2024 manifesto pledge to halt new licences.

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England vs Argentina World Cup semifinal and related coverage

4 outlets
  • 06

    AI Market Upheaval from Chinese Startup Breakthrough Roils Global Markets

    4 outlets
  • 07

    AI Market Selloff Sparked by Chinese Startup Breakthrough

    4 outlets
  • 08

    AI Market Upheaval Following Chinese Startup Breakthrough

    4 outlets