Tootfinder

"In the early twentieth century,
Mecklenburgh Square,
a hidden architectural gem in the heart of London,
was a radical address.
On the outskirts of Bloomsbury
known for the eponymous group who "lived in squares, painted in circles, and loved in triangles,"
the square was home to students, struggling artists, and revolutionaries.
In the pivotal era between the two world wars, the lives of five remarkable women intertwined at this one…

Square haunting : five writers in London between the wars | WorldCat.org
"In the early twentieth century, Mecklenburgh Square, a hidden architectural gem in the heart of London, was a radical address. On the outskirts of Bloomsbury known for the eponymous group who "lived

Circles or rectangles? What do you see? What does this tell you about your perception and consciousness?
Always fascinated by Anil Seth.
https://www.theguardian.com/commentisfree/2025/jul/05/optical-illusions-see-world-perception<…

Looking for a citation. I used to have it and cannot find it. This diagram of two half circles depicts a world ending and a world emerging. I saw it on a poster in a video of lady giving a talk. I don't think it was a Youtube. I've searched through my history and my files and I don't where I put this info.
She is an activist. Anyone know who she is? Or have an early source of this diagram? (I'm less interested in folks who have ripped her work without citation). Thank …