Aspects of interest to the HN community: (1) Look at how I used an iPad for the screencast. Hands are easier to follow than mouse cursors. (2) You can use Dro

Aspects of interest to the HN community: (1) Look at how I used an iPad for the screencast. Hands are easier to follow than mouse cursors. (2) You can use Dropbox to upload a large collection of photos. (3) The site is mostly written in a Lisp dialect, Kawa Scheme, that runs on the JVM.