diff --git a/presentations/inside_numpy_talk_euroscipy2019.pdf b/presentations/inside_numpy_talk_euroscipy2019.pdf new file mode 100644 index 0000000..839a34d Binary files /dev/null and b/presentations/inside_numpy_talk_euroscipy2019.pdf differ diff --git a/presentations/inside_numpy_talk_euroscipy2019.pptx b/presentations/inside_numpy_talk_euroscipy2019.pptx new file mode 100644 index 0000000..e23d606 Binary files /dev/null and b/presentations/inside_numpy_talk_euroscipy2019.pptx differ