When Fibonacci introduced what would become an eponymous sequence, he did so using rabbits as an analogy. Breeding pairs of rabbits are able to multiply within their ranks infinitely ...

The letter and number codes on a boarding pass tell a lot about you, including whether you've been chosen for extra screening. Here's what they mean.

The Java Development Kit (JDK) is a development environment for building Java applications and applets that can then run on any Java Virtual Machine (JVM). The JDK includes a variety of development ...

And there's the code that flyers dread seeing: SSSS, which means they'll get additional security screening. Here's what air travelers should know about the codes on their boarding passes.

The letter and number codes on a boarding pass tell a lot about you, including whether you've been chosen for extra screening. Here's what they mean.

Flyers discussing the code on the travel website FlyerTalk said the most coveted sequence code is " SEQ 001," which means the passenger is the first to board. BCBP: Bar-Coded Boarding Pass.