Mapping environmental threats in GPS-inaccessible locations – such as underground installations, or the passageways of ships – can certainly pose some challenges. While there are robotic systems that ...

Get a compelling long read and must-have lifestyle tips in your inbox every Sunday morning — great with coffee! SEPTA’s been around since 1963, and while a good bit has changed over that ...

SEPTA’s bus maps leave something to be desired. A few somethings, really. First, good luck finding them. They are on the buses themselves, but that’s usually a little bit too late to be much use.

As John Vervaeke notes, we are facing a meaning crisis, whereby we have lost a shared sense of what is true and good. This suggests that new maps of meaning are necessary. The Tree of Knowledge System ...