15 Dec 2005, 17 Apr 2020 (most recent revision)
Photo credits: All photos © by David Friedlander, except NASA/GSFC aerial B34 shot © 2011 by NASA photographer Bill Hrybyk. Photo of David in front of JWST mirror by Divya Pereira on David's camera. Other icon and image credits: Stack of document folders Designed by rawpixel.com / Freepik; Terminal icon from https://alfmagar.es/.; Tux the Penguin (Linux icon) courtesy of Larry Ewing and The GIMP; Round Windows 10 icon: PlusPNG transparent images; Canon EOS 70D DSLR photo from The Digital Picture review site; Violin photo by David.