diff --git a/public/lectures/InteractionDesign_RPi_Lab.pptx b/public/lectures/InteractionDesign_RPi_Lab.pptx index a0a0b032f2fe66f6fec814cbbafb61f418e97607..5f2afc4e6eb8622a73cbf9989442a6abe83b3df3 100644 Binary files a/public/lectures/InteractionDesign_RPi_Lab.pptx and b/public/lectures/InteractionDesign_RPi_Lab.pptx differ diff --git a/public/lectures/InteractionDesign_RPi_intro.pptx b/public/lectures/InteractionDesign_RPi_intro.pptx index c928850a782c56971f02e22e0fb9cabf6ea595f9..0414148db39ccaa594a0b1a90bfa9590c3c5621e 100644 Binary files a/public/lectures/InteractionDesign_RPi_intro.pptx and b/public/lectures/InteractionDesign_RPi_intro.pptx differ