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FAA issues nationwide ground stop for all flights

https://www.cnn.com/2026/11/13/us/live-news/flights-ground-stop-faa
1•koolba•3m ago•1 comments

Jensen Huang Hired a PR Firm Known for Handling Sex Scandals Last Year

https://www.wired.com/story/nvidia-ceo-jensen-huang-hired-a-pr-firm-known-for-handling-sex-scanda...
1•mzs•4m ago•0 comments

US Radar Service Outage

https://www.weather.gov/afc/radaroutage
3•amarcheschi•7m ago•0 comments

FAA Declares a Rare Nationwide Ground Stop

https://www.nytimes.com/live/2026/11/13/us/ground-stop-nationwide-flights-faa
3•jbegley•8m ago•1 comments

Show HN: Algorithmic MIDI Companion – Viterbi SATB Solver and Euclidean Rhythms

https://midicompanion.revisitedlabs.com/
1•ntropey•8m ago•0 comments

FAA Ground Stop timeline via their real-time data feed

https://ifrmeter.com/blog/national-ground-stop-2026-11-13
2•mmaunder•8m ago•2 comments

US Air Force says it responded to 'suspected drones' over RAF Lakenheath

https://www.bbc.com/news/articles/c6jd75geegzyo
2•10xDev•8m ago•0 comments

Bitrise reports an active security incident

https://status.bitrise.io/incidents/7055z4g9nbck
1•vocoded•9m ago•0 comments

California startup aims to turn cow manure into sustainable jet fuel

https://www.aerotime.aero/articles/california-startup-cow-manure-jet-fuel
1•rmason•9m ago•1 comments

Show HN: 1:1 Webflow to Claude Code converter

https://twitter.com/mathewpregasen/status/2121356951682752809
1•mathewpregasen•13m ago•0 comments

Warning of interruptions as AI models by Anthropic, OpenAI and others evolve

https://www.abc.net.au/news/2026-11-13/regulator-apra-warns-of-interruptions-as-frontier-ai-evolv...
1•nothrowaways•13m ago•0 comments

The Rise of Alexandr Wang: From MIT Dropout to Billionaire [video]

https://www.youtube.com/watch?v=e9TgL8GyOSA
1•albertoarf13•13m ago•1 comments

Orwell – chat and calls for communities, end-to-end encrypted

https://github.com/magnuslab-sudo/Orwell
1•androidu•14m ago•0 comments

Titanium SDK 14.0.0.GA Released

https://titaniumsdk.com/blog/sdk-14-0-0-ga
1•pmeyerp•15m ago•0 comments

Kagi Mail is coming to public beta

https://twitter.com/KagiHQ/status/2121345982080356441
1•ExMachina73•16m ago•0 comments

How much airlines are losing from the FAA grounding all planes

https://tobincavanaugh.github.io/airlinelosses/
2•TobinCavanaugh•17m ago•2 comments

Copyright Policies of Academic Publishers

https://en.wikipedia.org/wiki/Copyright_policies_of_academic_publishers
1•aragonite•18m ago•0 comments

FM-1 pocket synth, a community firmware playground

https://arstechnica.com/gadgets/2026/10/from-impulse-purchase-to-pocket-studio-the-m-vave-fm-1/
3•jumploops•19m ago•1 comments

YouTube Hype Points

https://support.google.com/youtube/answer/15509925?hl=en
1•gurjeet•20m ago•0 comments

Open Source Scalable Git Server

https://reasonmachines.com/blog/aspen
1•thomask1995•20m ago•0 comments

Skills that stop AI coding agents from touching production

https://github.com/simbaTmotsi/simba-skills
2•simbaTmotsi•20m ago•0 comments

OOS – an open operating system for the Rigol Scopes

https://www.eevblog.com/forum/testgear/oos-an-open-operating-system-for-the-rigol-scopes/
1•qwezxcrty•20m ago•0 comments

All US planes grounded due to technical issues

https://www.washingtontimes.com/news/2026/nov/13/faa-grounds-flights-across-us-due-communications...
2•hallvard•21m ago•0 comments

FAA Rolls Out AI Air Traffic Tool (2026-11-12)

https://gizmodo.com/the-faa-is-rolling-out-its-ai-air-traffic-tool-nationwide-2000839347
2•GurnBlandston•22m ago•1 comments

Haiku's of Rafaël Rozendaal

https://www.newrafael.com/haiku
1•svilen_dobrev•23m ago•0 comments

Global Energy Markets Survived Eight Months of Iran War Disruptions

https://oilprice.com/Energy/Energy-General/How-Global-Energy-Markets-Survived-Eight-Months-of-Ira...
1•toomuchtodo•25m ago•0 comments

FAA Declares a Rare Nationwide Ground Stop

https://www.nytimes.com/2026/11/13/world/americas/nationwide-ground-stop-flights-faa.html
6•alwillis•29m ago•1 comments

A Global Rebound for Mangroves

https://science.nasa.gov/earth/earth-observatory/a-global-rebound-for-mangroves/
1•titusblair•30m ago•0 comments

North Korea faked Nov. 4 cluster warhead test, using doctored photos from 2022

https://www.nknews.org/pro/north-korea-faked-nov-4-cluster-warhead-test-used-doctored-photos-from...
1•anigbrowl•31m ago•0 comments

I built an offline camera currency converter it's free lifetime if grab it now

https://kahei.app
1•vasinl124•35m ago•1 comments
Open in hackernews

California startup aims to turn cow manure into sustainable jet fuel

https://www.aerotime.aero/articles/california-startup-cow-manure-jet-fuel
1•rmason•9m ago

Comments

rmason•1m ago
As large livestock operations grow manure is becoming an increasingly difficult problem for operators to manage. In the early nineties before I left the fertilizer business I encouraged several large dairy farms in the area to try composting. They had pretty good luck with it and no longer had to spread manure on frozen ground in the winter where it is prone to run off in the Spring.

One other advantage is they could skip the fields by the barn where nutrients were sky high and reach farms further away easily without hauling so much water. I suggested they even try selling some of their compost to organic farmers. They laughed at me and thought the idea was ridiculous. Soon after a quite large egg operation started doing just that. In fact they pellitized some of it offering it in bags as well as bulk. It became such a large part of their farm they hired a full time manager and staff. One thing about chicken manure is that its high in nitrogen so for crops like corn that require it there are few other options.