Though co-star Keanu Reeves considered this new trip unnecessary, the Speed 2 crew has packed in lots of references from the original.

The Itanium processor is an example of an Explicitly Parallel Instruction Computing (EPIC) architecture and thus relies on aggressive and expensive compiler optimizations for performance.

This woods is part of the Campbell property. (uncommon)

Because men experience paternity uncertainty (Mama's baby, Papa's maybe), they're more distressed by sexual infidelity, which could chump them into raising a kid who'll pass on some other dude's genes.