Celso Martinho

All articles

Poor man's soldering fumes extractor Nov 23, 2025
Computers that I never had: the Acorn A3020 Nov 15, 2025
Assembling a Retro Chip Tester Pro Jul 19, 2025
ZX Spectrum+ Toastrack Part 2 Jul 6, 2025
Restoring a ZX Spectrum+ Toastrack Jun 28, 2025
Changing the A1000 fan Mar 30, 2025
RGB2HDMI for the Amiga 1000 Mar 10, 2025
The first perfect computer Jan 26, 2025
Running CP/M on the C128 Mar 3, 2024
My finest C64/128 setup so far Feb 25, 2024
Inércia 2023 Dec 3, 2023
Hacking a cheap video upscaler Oct 12, 2023
Building a Frankenstein 64 Dec 28, 2022
The Cloudflare Lisbon office is growing Sep 24, 2020
Blog migrated to Cloudflare Workers Aug 25, 2020
Round 3 Aug 12, 2020
Writing a C64 Asssembly Demo Dec 23, 2019
Writing a ZX Spectrum game Mar 31, 2019
Blockchain, fade or fate? Jun 15, 2018
Culture Mar 3, 2017
The EU Cookie Law is dead Jan 31, 2016
Reboot Nov 22, 2015
Lei da cópia privada, versão 2014 Aug 22, 2014
Idade adulta Sep 3, 2013
Because Amiga Aug 30, 2013
Next up Feb 13, 2013
Connecting a Raspberry Pi to an old 15Khz Arcade Monitor Dec 17, 2012
Ultimaker 3D printer timelapse May 1, 2012
Meo Kanal Feb 9, 2012
Proposta de Lei 118. Notas avulsas #5 Jan 24, 2012
Proposta de Lei 118. Notas avulsas #4 Jan 20, 2012
Proposta de Lei 118. Notas avulsas #3 Jan 10, 2012
Proposta de Lei 118. Notas avulsas #1 Jan 9, 2012
Proposta de Lei 118. Notas avulsas #2 Jan 9, 2012
SapoBot Jan 2, 2012
Panoramas SAPO, making of… Dec 27, 2011
Feliz 2012 Dec 23, 2011
g5kintosh Dec 4, 2011
Uma prenda surpreendente Nov 13, 2011
16 Sep 4, 2011
Ensaio sobre Portugal, parte 4, Fado Sep 4, 2011
Costa Vicentina, Portugal, Quad Bike Ride Sep 3, 2011
Ensaio sobre Portugal, parte 3, Sucesso Jul 16, 2011
Ensaio sobre Portugal, parte 2, Ideologia Jun 11, 2011
Ensaio sobre Portugal, parte 1 Jun 7, 2011
Muito à frente! Apr 23, 2011
Spacebits, Flights 3, 4 and 5 Mar 27, 2011
opendata.org.pt Jan 17, 2011
Retrocast Jan 9, 2011
Vuvuzelas, serviço público Jun 16, 2010
Uma década, 10 coisas que desapareceram Jan 2, 2010
Codebits 2009 Dec 8, 2009
data.gov, dados e Portugal May 25, 2009
Stats Facebook em .pt Apr 20, 2009
Suporte a clientes à maneira! Apr 9, 2009
Kindle 2 & eBook readers Mar 30, 2009
VoIP ADSL SAPO/Telepac/Meo & Macs Mar 26, 2009
Região 36 Jan 4, 2009
2008 pelos olhos da Pesquisa do SAPO Dec 21, 2008
SAPO News para o iPhone/iTouch Nov 10, 2008
XFN Graph do Codebits Nov 9, 2008
Bastidores do Benfica vs Nápoles Oct 4, 2008
Expresso, Google e a estupidez Sep 2, 2008
O nosso Magellan Jul 31, 2008
Sobre a atenção Jul 28, 2008
Fazer uma máquina de Arcade May 27, 2008
A presença já não é o que era May 4, 2008
Getting things done – Part II Apr 21, 2008
Video do PTMail Apr 20, 2008
Booting up sapo.cv Apr 17, 2008
Getting things done Mar 19, 2008
flare, Flex SDK and Mac OSX Mar 17, 2008
Mosaico Feb 23, 2008
Web Trends Map 2008, SAPO. Feb 21, 2008
Data Visualization Feb 17, 2008
Multitasking fucks your brain Jan 31, 2008
O Leilão 73, ou o que realmente me interessa sobre DTV Jan 6, 2008
FTTH, Fiber to the home Dec 16, 2007
Leopard’s Quartz Composer and Network events Nov 25, 2007
Codebits, o rescaldo Nov 18, 2007
Amazon Start-up Nov 10, 2007
A Web perpétua Oct 28, 2007
Webmessenger SAPO Oct 10, 2007
Mediamarkt does it again Sep 30, 2007
O que mais me irrita Sep 29, 2007
SAPO Codebits Sep 21, 2007
Planetas Sep 16, 2007
10 things I hate about the iPhone... Sep 8, 2007
12 anos Sep 5, 2007
It’s done Aug 27, 2007
Interview with George Hotz on MSNBC Aug 25, 2007
Toolchain & UIKit ready Aug 23, 2007
iPhone, PT-WIFI and rfc2397 fun Aug 22, 2007
iPhone Aug 21, 2007
Arcade Manuals Aug 19, 2007
Space Aug 18, 2007
rfc2397 and the iPhone Aug 14, 2007
Hacker Tool Law Aug 12, 2007
Expresso no iPhone Aug 11, 2007
Minho^H^H Batalha^H^H Braga Campus Party Jul 14, 2007
Hackday London Jun 21, 2007
iWoz Jun 21, 2007
Iliteracia em literacia digital Jun 13, 2007
Hyped Gears May 31, 2007
SAPO Messenger for Mac, Public Beta May 8, 2007
Hackday Apr 25, 2007
Apple TV Apr 8, 2007
Led lamps Nov 20, 2006
10 reasons to meltdown your Harddisk Oct 10, 2006
Vamos Reunir ? Sep 16, 2006
A nova geração Sep 9, 2006
Viagem ao Egipto Apr 16, 2006
Marteladas Jan 24, 2006
.Mac alternatives ? Jan 18, 2006
Googleness Dec 19, 2005
My first mobile phone Oct 10, 2005
XCode2 first steps Sep 27, 2005
The iPod is not a product, it’s an economy Sep 11, 2005
GIM aka Google Talk is Out and working Aug 24, 2005
Update on Google Talk Aug 24, 2005
Um E-Mail para todos os cidadãos Aug 14, 2005
Palmas Palminhas Aug 10, 2005
Madeira Aug 5, 2005
More on Social Networks Jun 14, 2005
São Miguel Jun 14, 2005
Patentes de Software May 31, 2005
The Opening a MacMini experience May 24, 2005
Um Sábado diferente: Saltar de um Avião May 8, 2005
The Blogging phenomena May 4, 2005
iChat and Jabber. XMPP reverse engineering. May 2, 2005