DeLorme PN-60w GPS with SPOT Satellite Communicator: $549.95
The PN-60w is the first handheld GPS with outbound text satellite messaging so users can connect with emergency services from locations around the globe. Text messages can be sent through Facebook, Twitter and other sites. The device includes DeLorme Topo North America GPS maps. SPOT services are activated via subscription.
DeLorme, 800/561-5105; www.delorme.com