DeLorme has taken the wraps off the PN-20 successor in a post at the
DeLorme blog

Juicy tidbits so far:
* NEW! Super high-sensitivity 32-channel Cartesio chipset by STMicroelectronics delivers near-instantaneous signal acquisition and ConstantLock™ satellite retention
* NEW! Dual-core processor for rapid screen re-draws, even with large aerial imagery files
* NEW! 500 MB of onboard Flash memory (1 GB total hard drive)
* NEW! 3-axis electronic compass with included accelerometer performs when held in any position—while in motion or standing still
* NEW! Sensitive barometric altimeter for reliably accurate altitude readings
* NEW! Supports SDHC high-capacity SD cards—32 GB or higher
* NEW! Fast USB 2.0 data transfer to internal memory or SD card in device
* NEW! More detailed onboard base map data for the U.S., now with secondary and connector roads (along with major highways and thoroughfares for the entire world)

A press release that may have more information is said to be coming out later today.

DeLorme has made the PN-40 official.
See the DeLorme blog for more details! Announcing the DeLorme PN-40

tell the truth you want one.