{"acronym":"labortage2021","aspect_ratio":"16:9","updated_at":"2026-03-14T16:30:07.241+01:00","title":"Labortage 2021","schedule_url":"","slug":"regional/daslabor/labortage/2021","event_last_released_at":"2022-09-23T00:00:00.000+02:00","link":"https://wiki.das-labor.org/w/Labortage_2021","description":"","webgen_location":"regional/daslabor/labortage/2021","logo_url":"https://static.media.ccc.de/media/events/labortage/2021/logo.svg","images_url":"https://static.media.ccc.de/media/events/labortage/2021","recordings_url":"https://cdn.media.ccc.de/events/labortage/2021","url":"https://api.media.ccc.de/public/conferences/labortage2021","events":[{"guid":"00fcd3ec-0465-4136-acb4-7bffe12fd8cb","title":"Long time ago in a galaxy not too far away...","subtitle":null,"slug":"labortage2021-4222-long-time-ago-in-a-ga","link":"https://c3voc.de","description":"Ich habe mit Computern Anfange der 80er Jahre angefangen und bin schon relativ früh in der Hackerszene gelandet. Auch habe ich mich in den 90er Jahren mit Virtual Reality in meinem Studium beschäftigt. Anbetrachts der aktuellen Serie “The Billion Dollar Code”, erzähle ich von meinem Werdegang, den Maschinen, mit denen ich es zu tun hatte, einige lustigen und weniger lustigen Anekdoten und Dinge aus einer Zeit, wo Männer noch richtige Männer waren, Frauen noch richtige Frauen und kleine pelzige Wesen von Alpha Centauri noch richtige kleine pelzigen Wesen von Alpha Centauri.\n\n","original_language":"deu","persons":["Ralph"],"tags":["import","4222","2021"],"view_count":130,"promoted":false,"date":"2021-11-13T23:15:00.000+01:00","release_date":"2022-09-23T00:00:00.000+02:00","updated_at":"2026-02-06T20:30:10.871+01:00","length":6535,"duration":6535,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4222-00fcd3ec-0465-4136-acb4-7bffe12fd8cb.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4222-00fcd3ec-0465-4136-acb4-7bffe12fd8cb_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4222-00fcd3ec-0465-4136-acb4-7bffe12fd8cb.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4222-00fcd3ec-0465-4136-acb4-7bffe12fd8cb.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4222-long-time-ago-in-a-ga","url":"https://api.media.ccc.de/public/events/00fcd3ec-0465-4136-acb4-7bffe12fd8cb","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]},{"guid":"433d4232-ddc3-4cb5-ab3a-b7d797937988","title":"3D Drucken - FDM vs. SLA","subtitle":null,"slug":"labortage2021-4219-3d-drucken-fdm-vs-sla","link":"https://c3voc.de","description":"Seit mehr als einem Jahr besitze ich einen FDM Drucker und habe vor einigen Monaten einen SLA Drucker dazu geholt. 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However, the concrete effects a fault has on a particular program are difficult to predict. In this talk, we first recall the basics of FIAs and then use advanced simulation techniques to exhaustively inject every possible fault into an example program in a live demo. Tracing a few of the faults and looking at results from other simulations, we see how weird the effects can get and what generic approaches we can apply to become more resistant to FIA.\n\n","original_language":"deu","persons":["Max Hoffmann"],"tags":["import","4221","2021"],"view_count":113,"promoted":false,"date":"2021-11-13T22:00:00.000+01:00","release_date":"2022-09-22T00:00:00.000+02:00","updated_at":"2026-03-14T16:30:07.237+01:00","length":3889,"duration":3889,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4221-a0a71de2-8591-4a29-9f07-8372867faae2.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4221-a0a71de2-8591-4a29-9f07-8372867faae2_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4221-a0a71de2-8591-4a29-9f07-8372867faae2.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4221-a0a71de2-8591-4a29-9f07-8372867faae2.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4221-but-what-if-the-attac","url":"https://api.media.ccc.de/public/events/a0a71de2-8591-4a29-9f07-8372867faae2","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]},{"guid":"50225916-3193-4bb4-b16b-e592ec7a7f96","title":"Labortage 2021 Closing mit CTF-Preisverleihung","subtitle":null,"slug":"labortage2021-4224-labortage-2021-closin","link":"https://wiki.das-labor.org/w/Labortage_2021","description":"Closing der Labortage 2021 mit CTF-Preisverleihung\n\n","original_language":"deu","persons":["Mythozz"],"tags":["import","4224","2021"],"view_count":44,"promoted":false,"date":"2021-11-14T18:00:00.000+01:00","release_date":"2022-09-23T00:00:00.000+02:00","updated_at":"2026-03-03T01:45:03.904+01:00","length":587,"duration":587,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4224-50225916-3193-4bb4-b16b-e592ec7a7f96.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4224-50225916-3193-4bb4-b16b-e592ec7a7f96_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4224-50225916-3193-4bb4-b16b-e592ec7a7f96.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4224-50225916-3193-4bb4-b16b-e592ec7a7f96.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4224-labortage-2021-closin","url":"https://api.media.ccc.de/public/events/50225916-3193-4bb4-b16b-e592ec7a7f96","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]},{"guid":"a50cd00c-ff17-4bb3-b9d7-31e49505588a","title":"Labortage 2021 Opening: Wat denn? 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Zerspanung - von handgeführten Werkzeugen bis Trochoidalfräsen.\n\n","original_language":"deu","persons":["schwiemel"],"tags":["import","4218","2021"],"view_count":84,"promoted":false,"date":"2021-11-12T22:00:00.000+01:00","release_date":"2022-09-22T00:00:00.000+02:00","updated_at":"2026-01-01T18:00:20.734+01:00","length":3518,"duration":3518,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4218-c2357732-db3b-4d79-b786-98a40e0c693e.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4218-c2357732-db3b-4d79-b786-98a40e0c693e_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4218-c2357732-db3b-4d79-b786-98a40e0c693e.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4218-c2357732-db3b-4d79-b786-98a40e0c693e.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4218-nuts-and-bolts","url":"https://api.media.ccc.de/public/events/c2357732-db3b-4d79-b786-98a40e0c693e","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]},{"guid":"3b92c73c-d552-4548-9ae8-08a38a6be012","title":"Unsere Botschaften an ET: Gauss, Arecibo, Pioneer, Voyager","subtitle":null,"slug":"labortage2021-4220-unsere-botschaften-an","link":"https://c3voc.de","description":"Es geht um die bisherigen Kommunikationsversuche mit Außerirdischen. Angefangen mit Carl Friedrich Gauss, der unsere Existenz den Marsbewohnern durch den Satz des Pythagoras symbolisch mittels eines riesigen Weizenfeldes mitteilen wollte, über die “Arecibo-Botschaft”, die “Pioneer Plakette” auf den Raumsonden Pioneer 10 und 11 bis zur “Voyager Golden Record” auf den beiden Voyager Sonden. Es werden die Technik und Inhalte der 4 Botschaften erläutert und eine Replika der Pioneer-Plakette und der Voyager-Schallplatte vorgeführt.\n\nDer eigentliche Clou ist aber, dass ich auf der Pioneer-Plakette einen Fehler entdeckt habe und die Information zur Dekodierung der Voyager-Schallplatte (u.a. analog gespeicherte Bilder) unvollständig ist! (Habe ich bisher noch nirgendwo veröffentlicht und auch die Wikipedia-Seiten dazu noch nicht ergänzt)\n\nDie Außerirdischen werden die Töne und Musik auf der Voyager-Schallplatte ohne diese Informationen ziemlich verzerrt hören und einige Schwierigkeiten bei der Rekonstruktion der gespeicherten Bilder aus den analogen Signalen haben. Es gibt tatsächlich ein Beispiel, wo jemand praktisch ohne Hintergrundinformationen die Bilder aus dem Audio-File rekonstruiert hat. Das Ergebnis (wird im Vortrag als “Echtzeit-Video” vorgeführt) ist zwar faszinierend, hat aber eine unerklärlich schlechte Bildqualität, die auf die fehlende Dekodier-Informationen zurückzuführen sind.\n\n","original_language":"deu","persons":["Roger Leifert"],"tags":["import","4220","2021"],"view_count":48,"promoted":false,"date":"2021-11-13T19:00:00.000+01:00","release_date":"2022-09-23T00:00:00.000+02:00","updated_at":"2026-03-14T16:30:05.709+01:00","length":9266,"duration":9266,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4220-3b92c73c-d552-4548-9ae8-08a38a6be012.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4220-3b92c73c-d552-4548-9ae8-08a38a6be012_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4220-3b92c73c-d552-4548-9ae8-08a38a6be012.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4220-3b92c73c-d552-4548-9ae8-08a38a6be012.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4220-unsere-botschaften-an","url":"https://api.media.ccc.de/public/events/3b92c73c-d552-4548-9ae8-08a38a6be012","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]},{"guid":"f86fbb22-2fae-4891-93d0-2b099c1abbe9","title":"DIY Bau und Betrieb einer CO2-Ampel","subtitle":null,"slug":"labortage2021-4223-diy-bau-und-betrieb-e","link":"https://c3voc.de","description":"Vom nichtdispersiven Infrarotsensor, über den Bau einer CO2-Ampel, der Möglichkeit der Messkurvenaufzeichnung, bis hin zur prinzipiellen Problematik der eingesetzten Technik.\n\n","original_language":"deu","persons":["imperfekt"],"tags":["import","4223","2021"],"view_count":160,"promoted":false,"date":"2021-11-14T17:00:00.000+01:00","release_date":"2022-09-23T00:00:00.000+02:00","updated_at":"2026-03-03T01:45:03.388+01:00","length":2585,"duration":2585,"thumb_url":"https://static.media.ccc.de/media/events/labortage/2021/4223-f86fbb22-2fae-4891-93d0-2b099c1abbe9.jpg","poster_url":"https://static.media.ccc.de/media/events/labortage/2021/4223-f86fbb22-2fae-4891-93d0-2b099c1abbe9_preview.jpg","timeline_url":"https://static.media.ccc.de/media/events/labortage/2021/4223-f86fbb22-2fae-4891-93d0-2b099c1abbe9.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/events/labortage/2021/4223-f86fbb22-2fae-4891-93d0-2b099c1abbe9.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/labortage2021-4223-diy-bau-und-betrieb-e","url":"https://api.media.ccc.de/public/events/f86fbb22-2fae-4891-93d0-2b099c1abbe9","conference_title":"Labortage 2021","conference_url":"https://api.media.ccc.de/public/conferences/labortage2021","related":[]}]}