2026 poll updates

src/01_Introduction_Big_Data.md

@@ -17,8 +17,18 @@ date: 2026
 
 ## Some figures
 
-![](images/a-day-in-data.jpg){width="50%"}
-![](https://www.digitalsilk.com/wp-content/uploads/2024/12/how-much-data-is-generated-per-day-hero-image.jpg)
+:::::::::::::: {.columns}
+::: {.column width="50%"}
+
+![](images/a-day-in-data.jpg){width="40%"}
+
+:::
+::: {.column width="50%"}
+
+![](https://www.digitalsilk.com/wp-content/uploads/2024/12/how-much-data-is-generated-per-day-hero-image.jpg){width="40%"}
+
+:::
+::::::::::::::
 
 ## Some figures in sciences
 
@@ -247,7 +257,7 @@ Data production or scientific exploration:
 :::
 ::: {.column width="50%"}
 
-![Airplane Digital Twin](https://www.prolim.com/wp-content/uploads/2019/08/digital-twin.jpg)
+![Airplane Digital Twin](images/airplane-dt.png)
 
 :::
 ::::::::::::::

src/10_Cloud_Computing.md

@@ -1,7 +1,7 @@
 ---
 title: Introduction to Cloud Computing
 author: Guillaume Eynard-Bontemps, Hugues Larat, CNES (Centre National d'Etudes Spatiales - French Space Agency)
-date: 2024-08-01
+date: 2026
 ---
 
 # Credits and thanks
@@ -79,9 +79,7 @@ What's the Cloud?
 - Answer C: Someone else computer
 - Answer D: Several big Data centers around the world that host data and service
 
-![Answer](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAASwAAAEsCAIAAAD2HxkiAAAG50lEQVR42u3d0ZKrKBQF0HEq///LPQ9dlXISY6N4zoG41tOtW51I0C1EAiw/Pz//AHX+VQVQ6/HnXyzL8vy3ZhMut7yn6zd1v//z6d/HjnH2hZv3gu+7EVxSP1Xl/FR49+7D3dF1lY1p6hO5LMv4NdzeIdr/z3Uy17dv/v5OuFlTz0qc5W49o+fF+mUJfLmEnOjz3wnPXR87vcfLOyovJ7jxPdclfF437/eal//5VPj3i+z94tvpzrVX1EtRj9bhiZvp+xH30/X7l8uydH6LuV1LeO3tat0beXnPyzsq6zdsf8+dEja+an2glzK8XHzrNuH9Wvx0de5X1O8lfrQOXwoc931VB+pkdzTo6/tOq3JJDk/05XZKePRVnwrf2cP881jn6rDzI5+7M+qLHuiOPnsRJV8wBnm3c4fbrLoxb/+nE/XSCB+6g6x7p/zxnfBQ3yzzOmi/VUeX/1Ph37/pfcFl1zgawXDd0c3vSzvPKi6MzaFeWUsJGwt/6FO0/PGn75yXVFHOfSqi8N9q+fObW2ce3h85dj7M3Gn6Nh9v9pSwvfCfno7ul3//VftPR0+cr87n0vtV0VJ4titWBd3qbq1dGv07IV9P/LSEQPyDGUAIQQgBIQQhBIQQhBAQQhBCQAhBCAEhBCEEhBCEEBBCEEJACGEkSWvMDLgG8+a6Hu3lbF8WpH+J8cL3TFv9ZJYrREsIuqOAEIIQAkIIQghcpXIZ/AEff0cUKW0wo/PoEZ+9c9jjJgMkWkLQHQUhBIQQhBAQQrin4XbqjZgf0Hn0zjkH7X8ZMWGic5Cgc3Qnbdgj7QrREoLuKCCEIISAEIIQAld5qIK1iBGOiCLVLso0YJG0hIAQghACQghCCAghTMcQxf/UznhoL1Lay9PqU0sICCEIISCEIISAEMLdDDdEUfv8Om2lps733BSxptMsczi0hIAQghACQghCCAghTKdyiKL2B/7tRYp4TJ+2v0XtcELaThhaQkAIQQgBIQQhBIQQppM0RDH1L9/bH5TXLvQUMWqS5s6rP2kJQQhBCAEhBCEEhBDu6dv2omh/oB+xw0Tnc/aIo6cVPuLE3WSuiZYQdEdBCAEhBCEEhBDuKWmIIm2bhE2zrIDUbsDBjLRzlFafWkLQHQWEEIQQEEIQQiDUcHtRdE5u6HzS3W7ADRXM4bj2qtMSgu4oIIQghIAQghACoSr3oqj9jfwscw4iailig4raSRgRl42WEHRHASEEIQSEEIQQCLUU/n68duCh80Cdnyii2iNW06qVNjPDXhSgOwoIIQghIIQghEC+yoWeZtniOGKXhYgiRRQ+4sS1l7N2romWEHRHASEEIQSEEIQQCFW5XfamWbad6DxQ2nyLtKkAnSeu9mPaiwJ0RwEhBCEEhBCEEMi31D6c3SjQJLMo2tVu59D58trLo3bGg4WeQHcUEEIQQkAIQQiBUI8pSjn1lIUBVxaKKFLaZt21G35oCUF3FBBCEEJACEEIgavMMYuiXdrHqZ1zkDbfovM9zSDREoLuKCCEIISAEIIQAp9U7kURsSdB7U/s0x7Tz6LzvH9fhWgJQQgBIQQhBIQQhBB4WqZYDMfAQ8vRB5yAMstnT6sQLSHojgJCCEIICCEIIfBUOYtiU+fUitpn4hFbWUTo/ERpc2LaT/HUU1W0hCCEIISAEIIQAkII95Q0i6Lz8Xen71s8KoJ5IVpC0B0FhBCEEBBCEEIg02OKUnY+PY+YH9Cu8z3TxlciCj/L2lO1gxlaQtAdBSEEhBCEEBBCuKfHl32eAecxzFKktKWrIkZNak+HlhB0RwEhBCEEhBCEEDihcoiidvWnAT9mhLT6rB14aP/sWkJACEEIASEEIQSEEAaxzPIYN6k6AradqP3Vf8Q4UMTL085R7c4iWkLQHQWEEIQQEEIQQuApaRbFgNMgNh9ADzi5YcA1ndImYaTt2GEvCtAdBYQQhBAQQhBCIF/lQk9pz4XbH6mnPbuvna4x4GpatVMrtISgOwoIIQghIIQghEC+4bbLrl0WKWLOQdo8hgGXb4qYF9J53i30BAghCCEghCCEgBDCIB6q4EIRoxHtB0r7RJs6R00iJnbMsh+7lhB0R0EIASEEIQSEEO7JEMWV0jZp2FS7VlLEvhG180K0hKA7CgghCCEghCCEQKgl5/f4ETMJao8+9WpFtatpTb3phZYQdEcBIQQhBIQQhBC4SuUsigF/z95eztodJjaljUYMODyT9nItIeiOAkIIQggIIQghcJVlwB+Vg5YQEEIQQkAIQQgBIQQhBIQQhBAQQhBCQAhBCAEhBCEEhBCEEBBCEEJACEEIASEEIQSEEIQQEEIQQkAIQQgBIQQhBIQQhBAQQpjGf39ll3ik6kZYAAAAAElFTkSuQmCC)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_418) _Key: zq_
+![https://strawpoll.com/e7ZJar1eLg3](https://cdn.strawpoll.com/images/polls/qr/e7ZJar1eLg3.png)
 
 ## How?
 
@@ -144,9 +142,7 @@ Virtualization allows... (multiple choices)
 - Answer D: Reliability
 - Answer E: Reproducibility
 
-![Answer](data:image/png;base64,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)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_702) _Ket: un_
+![https://strawpoll.com/7rnzV4aRDnO](https://cdn.strawpoll.com/images/polls/qr/7rnzV4aRDnO.png)
 
 # Cloud history
 
@@ -212,9 +208,7 @@ What means IaaS?
 - Answer C: Information as a Service
 - Answer D: Infrastructure as a Service
 
-![Answer](data:image/png;base64,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)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_743) _Key: gk_
+![https://strawpoll.com/w4nWWO2xlnA](https://cdn.strawpoll.com/images/polls/qr/w4nWWO2xlnA.png)
 
 # Cloud Engines
 
@@ -305,9 +299,7 @@ Why Cloud computing is a usage revolution (multiple choices)?
 - Answer D: Pay per use
 - Answer E: It gives all our data to Google and Amazon
 
-![Answer](data:image/png;base64,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)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_959) _Key: sm_
+![https://strawpoll.com/Q0Zp7zDPGgM](https://cdn.strawpoll.com/images/polls/qr/Q0Zp7zDPGgM.png)
 
 # New Data Processing standard
 

src/11_ContainersAndDocker.md

@@ -1,7 +1,7 @@
 ---
 title: Containers and Docker
 author: Guillaume Eynard-Bontemps, Hugues Larat, CNES (Centre National d'Etudes Spatiales - French Space Agency)
-date: 2024-01-08
+date: 2026
 ---
 
 # Credits and thanks
@@ -103,9 +103,7 @@ What's a container?
 - Answer B: A virtual Machine, kind of
 - Answer C: A software package that contains everything the software needs to run (system, apps, dependencies)
 
-![Answer](data:image/png;base64,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)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_827)
+![https://strawpoll.com/1MnwklJd1n7](https://cdn.strawpoll.com/images/polls/qr/1MnwklJd1n7.png)
 
 # Docker
 
@@ -256,9 +254,7 @@ What's Docker typical workflow?
 - Answer C: Build Ship Run
 - answer D: Build Ship Push Run Pull
 
-![Answer](data:image/png;base64,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)
-
-[Answer link](https://toreply.univ-lille.fr/reponse_887)
+![https://strawpoll.com/BDyNzM644yR](https://cdn.strawpoll.com/images/polls/qr/BDyNzM644yR.png)
 
 # Hands on Docker