Open Hardware GPS Tracker Works On Your Terms | Hackaday
Arduino Based GPS Tracking System
Adafruit Ultimate GPS Logger Shield - Includes GPS Module : ID 1272 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Portable GPS Tracker with Arduino — Maker Portal
ForAngel UNO R3 Project Smart Robot Car Kit V4 with UNO R3, IR Remote Control etc. Intelligent and Educational Toy Car Robotic Kit for Arduino Learner,Line Tracking Module, Ultrasonic Sensor - Walmart.com