Vela Design Group announces VelaClock 1.3 for iPhone 3G, the original iPhone, and iPod touch. VelaClock is a world clock that can quickly display the time of sunrise, sunset, three kinds of twilight for dawn and dusk, moonrise, moonset, duration of daylight, moon phase and tilt, date and times for the next four moon phases, countdown to the next sunrise or sunset, and more. VelaClock is especially popular among photographers looking for the magic hour.

Berkeley, California - California based publisher Apress, Inc. has just announced Foundations of Mac OS X Leopard Security. This 429 page volume, available as eBook and in print, offers detailed descriptions, step-by-step instructions, as well as command-line examples and best-practices are presented for the home user or the enterprise security architect.

Some of the examples and walkthroughs in this book come from the authors’ work in the field, perfecting hundreds of such procedures over the years. Some of the examples, though, are new, written just for this book, based on their feedback from the community.