Animated tutorial explains how quicksand forms, where it's found, and how one can escape being trapped in it.

Article on how dogs and cats can be identified via an injected chip.

Graphic narrative shows the future freeway's new, cheaper technology and explains how ubiquitous digital devices will aid in easing our traffic woes, perhaps using triangulation.

Fully illustrated tutorial explains E-Zpass, an electronic toll-collection system consisting of a 900-MHz band car transponder, antenna, lane controller, LAN and host computer system.

Pictures and descriptions of how roller coasters work and the related principles of physics.

Explains when and why you need a passport, and offers tips on how to apply for one.

Illustrated tour of the current technology used in airport security.