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Come funziona Internet e perché il software libero è fondamentale

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Talk a cura dell'associazione GrappaLUG, tenuto presso il Liceo Brocchi di Bassano del Grappa (VI) il giorno 11/05/2016.

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Come funziona Internet e perché il software libero è fondamentale

  1. 1. Come funziona Internet e perché il software libero è fondamentale Claudio Ferronato Andrea Lazzarotto Carlo Toniolo
  2. 2. Introduzione Free Software, Free Idea Se la macchina a vapore fosse “GPL”
  3. 3. George Bernard Shaw (1856–1950) Drammaturgo Irlandese «Se tu hai una mela, e io ho una mela, e ce le scambiamo, allora tu ed io abbiamo sempre una mela per uno. Ma se tu hai un'idea, ed io ho un'idea, e ce le scambiamo, allora abbiamo entrambi due idee.»
  4. 4. 0 20 40 60 80 100 120 hpinstallatinU.K.(inmigliaia) Cenni storici: Macchina a vapore Savery Newcomen Wat Wat+Boulton Brevet Scadenza dei Brevet 4000 hp / anno 5 volte il rendimento 750 hp 120.000 hp
  5. 5. Brevet — Solo per divertimento Metodo brevettato di oscillazione laterale su di un'altalena Brevetto US 6368227 B1
  6. 6. Bibliografia  “Abolire la proprietà intellettuale”, M. Boldrin, D. K. Levine  “La cattedrale e il bazaar”, Eric S. Raymond  “L'arte dell'inganno”, Kevin Mitnick  “Profilo Hacker”, R. Chiesa, S. Ciappi
  7. 7. Sitografia  http://www.gnu.org/events/rms-nyu-2001-transcript.txt  http://it.wikisource.org/wiki/La_cattedrale_e_il_bazaar  http://www.gnu.org/philosophy/free-sw.it.html  http://www.egr.msu.edu/~lira/supp/steam/wattbio.html#dates  http://info.cern.ch/hypertext/WWW/TheProject.html
  8. 8. La rete Internet
  9. 9. Una rete veramente globale
  10. 10. Una rete, con buoni e catvi
  11. 11. Il web
  12. 12. Cos’è il web? Web ≠ Internet Insieme di ipertest Rivoluzione sociale (accesso all’informazione)
  13. 13. Problemi Nato senza sicurezza Sorveglianza globale Le nuove guerre si combattono in rete
  14. 14. Software libero per la privacy Possiamo vedere come funziona Crittografia Sistema operatvo che non ci volta le spalle
  15. 15. Immaginate un S.O. con... Report setmanale inviato ai vostri genitori Invio periodico delle vostri ricerche online e altri dat al produttore del software Tutto ciò è atvo di serie su
  16. 16. Software libero per l’innovazione Condivisione = progresso Riduzione cost Si ottengono soluzioni tecniche migliori
  17. 17. Ada Lovelace (1815–1852) Autrice del primo programma Fondatrice del calcolo scientfico «Un obiettivo essenziale è scegliere il procedimento che dovrebbe ridurre al minimo il tempo necessario a finire il calcolo.»
  18. 18. Software libero per il lavoro Dice che è difficile trovare talent nel settore open source Intende incrementare l’assunzione di specialist open source Fonte: 2016 Open Source Jobs Report, The Linux Foundaton
  19. 19. Video di She++ — sheplusplus.org
  20. 20. ?Domande finali

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