The latest Lightroom update for the iPad is awesome, direct import from SD card is killer! My photography workflow is almost perfect, just need a way to backup the iPad when not online.
One path tracks someone from a home outside Newark to a nearby Planned Parenthood, remaining there for more than an hour. Another represents a person who travels with the mayor of New York during the day and returns to Long Island at night.
Really great article design on mobile, nice data visualisations too.