Mark Walker

@amarkwalker.bsky.social

556 Followers 1128 Following

Retired medical microbiologist. Previous interest in biological evolution now largely superseded by interest in the global interplay of language, intelligence and ideas.

A screenshot showing projected increase in bouncy castle market in USA of 6.9% by 2032.
A screenshot from the UK health and safety executive explaining the regulations about storing petrol at home
Late afternoon sun reflected off the sea and wet sand, looking towards an old lighthouse standing on Llanddwyn island.
The tops of tall conifers silhouetted against a starry sky illuminated by the aurora borealis.
Screenshot of BBC Weather forecast for Seattle predicting wind speeds exceeding 15000 mph
Phone screen shot showing 65% charge.
A screenshot of the last two paragraphs of Martin Wolf’s interview with Sharon White
Two people eating a pun lunch by the sea in the sun with a boat at anchor im the background.
A sunset silhouetting a yacht at anchor.