@markwahl.bsky.social

@markwahl.bsky.social

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Microsoft booth at SAP insider conference during on booth presentation on Microsoft security for SAP
Photograph of unassembled ZX81 kit, from computinghistory.org.uk
Photograph of projector Besler Junior Vu Graph
Slowly moving small white dot of international space station across a blue sky
Rizzo the rat, with tail inadvertantly set on fire by Gonzo lighting a lamp, saying "light the lamp not the rat"