Dave Powell

Trained in mathematics, physics, computer programming and science journalism. Retired mathematician, award-winning technical and journalistic writer. Past winner of an international business-journalism equivalent of the Pulitzer Prize. And past author and editorial advisor for Sesame Street... where I regularly worked with Jim Henson and Kermit! Now enjoying "retirement studies" of photography, quantum physics and "scientific spirituality." (And restoring a shamefully lapsed relationship with the piano.)

Dave Powell's Posts

Day and night distant shots of the Eiffel Tower

18 February, 2026

Which Eiffel Tower Shot Might be Illegal?

By Dave Powell

That’s actually a semi-trick question! Shot just hours apart in 2009 with a my Fujifilm F31fd point-and-shoot, there may be different problems with both images! The one on...
Front pf haunted house (Featured Image)

31 October, 2025

A Haunted House for Halloween!

By Dave Powell

This was the most haunted place I ever lived. And the most vicious. You wouldn’t recognize it today, though. It’s now surrounded by trees. And across three-quarters of a century...