Our synagogue,  Congregation Shaare Tefillah , recently purchased a new building and is currently renovating it . We noticed on Tuesday (and...

Today an old photo of mine of a ringed glint was featured as the Atmosphere Optics Photo of the day page here .

My old photo of a glory seen from an airplane, previously printed in a physics journal  and in the Mary Boyden art gallery (see red arrow b...

A month or so ago, Aryeh and I were stick blending something (perhaps we'll discuss it in another post) in a measuring cup, and decided ...

Last Wednesday me and some friends launched a weather balloon to approximately 70,000 ft.  On board was a video camera and a still frame cam...

This is a screenshot from my old phone's fancy 'time zone' feature. Lets look a little closer at that map, it certainly l...

Five years ago Stacy and I made a Purim meal. You can read about it here and here . That year we burned the soup, the fish and the lasagna ...

Shortly after graduating I got involved with a First Robotics team from my old high school.  We did our building at a local Hackerspace c...

So I made a quickmeme: In case you don't get this joke - there is an excellent description of it here .