Ignacio Castro @ignactro.eurosky.social · 04/05/2026AI-reviews seem strikingly good at the AAAI-26 peer+AI review experiment arxiv.org/abs/2604.13940 100
Ignacio Castro @ignactro.eurosky.social · 20/03/2026"commoditization and decentralization shift the balance of power. Dependency creates leverage, whether it's a country's gas supply or a company's cloud provider, and the engineering choices we make determine who holds that leverage" 073
Ignacio Castro @ignactro.eurosky.social · 11/01/2026Peter Mandelson's belief that the UK has to "demonstrate that we are relevant & useful to the United States", that the US is committed to Europe's security, that Trump won't invade Greenland & believes in an independent & democratic Ukraine, seems as misplaced as his (earlier) trust on J. Epstein 010
Ignacio Castro @ignactro.eurosky.social · 11/01/2026"Greenland [...] is a second order issue". Conservative leader Kemi Badenoch. One might wonder what is for today's Tories a first order issue www.bbc.co.uk/iplayer/epis... 250
Ignacio Castro @ignactro.eurosky.social · 10/12/2025Spain's ISPs block IPs used by pirate streaming sites during the Spanish league football matches. IP-level blocks impact the many unrelated sites that are behind each IP. Adding insult to injury, Movistar keeps the blocks for 14 HOURS after the match is over. bandaancha.eu/articulos/mo... 125
Ignacio Castro @ignactro.eurosky.social · 22/09/2025Curtis Yarvin. The alleged "ideologue behind JD Vance" who argues that monarchy is superior to democracy and that a "CEO in chief" is a better form of leadership. Quick thoughts after seeing him at [1/n] howthelightgetsin.org/festivals/lo... 130
Ignacio Castro @ignactro.eurosky.social · 31/08/2025Many DMCA cases, probably others as well. The Lumen database contains legal complaints and requests for removal of online materials. You can then see if the site complained about is accessible after the complain --we did that some time ago arxiv.org/pdf/1902.05796 200
Ignacio Castro @ignactro.eurosky.social · 13/08/2025"oh no, my mail has been watered" Time to revisit this Banksy in Poplar 000
Ignacio Castro @ignactro.eurosky.social · 08/08/2025Moving investment from the real world into the ether: "154 public companies have either raised or committed to raise a combined total of $98.4bn in order to buy crypto." Smells like a bubble, sounds like a bubble, walks like a bubble... 201
Ignacio Castro @ignactro.eurosky.social · 21/07/2025At the same time #IETF activity has decreased very substantially. Although drafts are increasing (and some will become RFCs). So where is the #IETF at and where should it head to? [4/n] 100
Ignacio Castro @ignactro.eurosky.social · 21/07/2025So is the #IETF more concentrated in a few key players? Mostly not but... [3/n] 100
Ignacio Castro @ignactro.eurosky.social · 21/07/2025The number of organisations #IETF participants are affiliated with, grew and stabilised. Not across all forms of participation though [2/n] 100
Ignacio Castro @ignactro.eurosky.social · 21/07/2025There is less people than there used to be, also less authors. How about their affiliations? 000
Ignacio Castro @ignactro.eurosky.social · 21/07/2025From http/s to IPv4/6 or DNS, all happens at the #IETF. Almost 40 years after the 1st IETF, the Internet has become a commodity. Where is the #IETF at? See below & on @irtf.org #ANRW paper (Tues-11.30): "Two Decades of IETF Affiliations: Evolution and Impact" www.irtf.org/anrw/2025/pr... [1/n] 140
Ignacio Castro @ignactro.eurosky.social · 19/07/2025Former Spanish minister of economy, got a few millions € under the table to legislate in favour of incumbent energy companies. Subsidies to renewables were suspended. The cost was 1.5 BILLION € in international arbitration courts & a lost decade in renewables. www.reuters.com/sustainabili... 185
Ignacio Castro @ignactro.eurosky.social · 18/07/2025This shows the post- pandemic boom quite well www.economist.com/business/202... 1121
Ignacio Castro @ignactro.eurosky.social · 12/07/2025-"What would you say to a Palestinian family on the Gaza Strip, when Israel has reduced the electricity supply to 2 hours a day!" -"I don't give a fuck." Years and Years, visionary take on the rise of a populist, Viv (Emma Thompson). www.youtube.com/watch?v=lR5m... 131
Ignacio Castro @ignactro.eurosky.social · 06/07/2025The drop in the demand for software developers is remarkable -- even if AI is not the (only) cause www.economist.com/business/202... 000
Ignacio Castro @ignactro.eurosky.social · 02/07/2025Really sharp drop in the demand for software developers 100
Ignacio Castro @ignactro.eurosky.social · 23/06/2025"Paid peering goes against the essence of the Internet" Petra Arts, Cloudflare #IGF2025 001
Ignacio Castro @ignactro.eurosky.social · 23/06/2025"A great way to protect agains cyberattacks is to cut all submarine cables. A little side effect is loosing Internet connection" Evijs Taube at #IGF2025 topping my personal list of starting jokes 040
Ignacio Castro @ignactro.eurosky.social · 12/06/2025May be compare with actual crime stats? We compared with Nextdoor posts mentioning crime: rich neighbourhood talk *much* more about crime than poorer ones ojs.aaai.org/index.php/IC... 110
Ignacio Castro @ignactro.eurosky.social · 27/04/2025There seems to be a decline after each migration burst, but overall it does not seem like users test and go somewhere else (data is until eoy 2024 though) arxiv.org/abs/2501.11605 060
Ignacio Castro @ignactro.eurosky.social · 25/03/2025Justo después de que no hiciese falta invitación para abrir una cuenta entonces. Sólo había unas 10K ceuntas posteando en español 000
Ignacio Castro @ignactro.eurosky.social · 24/03/2025Comparing richer and poorer neighbourhoods with Nextdoor data we found strong similarities between US and UK wrt the content posted (ojs.aaai.org/index.php/IC...) and nuanced differences wrt political attitudes (arxiv.org/abs/2407.03255). Would be interesting to combine the data... 131
Ignacio Castro @ignactro.eurosky.social · 17/03/2025Westminster tube station feels like a pic of Modern Times 000
Ignacio Castro @ignactro.eurosky.social · 17/03/2025Humans alone cannot fix it. AI can fill in the gap. But only with AI standards. UK to invest in cloud, education, digital standards --Minister for Future Digital Economy and Online Safety, DSIT aistandardshub.org/global-summit/ 010
Ignacio Castro @ignactro.eurosky.social · 12/03/2025Likely to show --previous events did: 1 Bsky open registrations, 2 Brazil's X ban, 3 X's blocked users can see content, 4 US elections, 5 Brazil, 6 Indonesia. Hard to differentiate by language though --see the large share of starter packs with description in Portuguese arxiv.org/pdf/2501.11605 000
Ignacio Castro @ignactro.eurosky.social · 10/03/2025There were quite a few Japanese speaking users in Bluesky --this is from April when there were 5.5M accounts dl.acm.org/doi/pdf/10.1... 000
Ignacio Castro @ignactro.eurosky.social · 07/03/2025We are seeing the EU coping with the US, how long until we see the struggle of the US coping with itself? This should be another reason for strategic EU-independence. Great from @jburnmurdoch.ft.com (per country right-left difference might be nice to see too!) 042
Ignacio Castro @ignactro.eurosky.social · 03/03/2025Looking into that at the moment, though. Mean time, co-authorship might give you some insights sodestream.github.io/paper-the-we... 110
Ignacio Castro @ignactro.eurosky.social · 02/03/2025And it has been growing over time sodestream.github.io/paper-charac... also some analysis from Geoff Huston at RASP RG datatracker.ietf.org/meeting/119/... 110
Ignacio Castro @ignactro.eurosky.social · 02/03/2025We had a stab at that here sodestream.github.io/paper-errare... 110
Ignacio Castro @ignactro.eurosky.social · 27/02/2025Más bien segundo 😉 dl.acm.org/doi/pdf/10.1.... Los datos están anticuados (6 veces mayor). Para un analisis reciente arxiv.org/pdf/2501.11605 020
Ignacio Castro @ignactro.eurosky.social · 07/02/2025I wonder why, because users *are* active arxiv.org/pdf/2501.11605 201
Ignacio Castro @ignactro.eurosky.social · 07/02/2025Was Mastodon different or inferior? Less appealing interface/welcoming culture, harder set-up (instance choice),? Aren't functionality differences mostly under-the-hood? eg, regardless of instance choice broad interaction are possible (instance switching in fig) www.eecs.qmul.ac.uk/~tysong/file... 000
Ignacio Castro @ignactro.eurosky.social · 07/02/2025Musk was also a main driver in the Mastodon migration. Network effects did not seem to kick in in full force. www.eecs.qmul.ac.uk/~tysong/file... 020
Ignacio Castro @ignactro.eurosky.social · 30/01/2025Curious: is GoP (Trusk aside) better? We compared right and left-leaning politicians (5.5M twitter posts) with their electorate (21M nextdoor posts). Expected big differences. But... saw almost none 🤷 Both in terms of content & style --could look into posting frequency 🕵️ arxiv.org/pdf/2407.03255 000
Ignacio Castro @ignactro.eurosky.social · 29/01/2025Details on @bsky.app growth (and the role of starter packs). Guess the reasons for the growth peaks 🙃 arxiv.org/abs/2501.11605 000
Ignacio Castro @ignactro.eurosky.social · 27/01/2025Did Starter Packs turbocharged @bsky.app growth? Yes, but... We analyse it in the paper quoted in @nature.com article below:🧵 bsky.app/profile/harn... 075
Ignacio Castro @ignactro.eurosky.social · 22/01/2025Wikipedia *does not* call his nazi salute a nazi salute. Wikipedia states says that many people said so and even includes musk's comments on it 381
Ignacio Castro @ignactro.eurosky.social · 20/01/2025Lots of historical data: causality analysis should be possible arxiv.org/pdf/1810.10963 Curious how those figures would look now 110
Ignacio Castro @ignactro.eurosky.social · 19/01/2025We actually measured that: the richer the neighbourhood the greater the gap ojs.aaai.org/index.php/IC... 132
Ignacio Castro @ignactro.eurosky.social · 19/01/2025The topics covered by feed generators is also very wide. More on the [6/n] 110
Ignacio Castro @ignactro.eurosky.social · 19/01/20253) open-content-recommendation is also very popular with a proliferation of feed generators (ie, recommendation algorithms) that are also popular as well [5/n] 110