The presentation discusses the development of a simple navigation guide service using GPS devices.

The guide service aims to provide users with turn-by-turn directions and information about nearby landmarks and attractions.

The presentation highlights the benefits of using GPS devices for navigation, including their accuracy, reliability, and ease of use.

The presentation then outlines the steps involved in building the navigation guide service.

It includes selecting the GPS devices to be used, downloading the appropriate software, creating routes and waypoints, and testing the service to ensure it is functioning properly.

Finally, the presentation discusses the potential market for the navigation guide service and how it can be marketed to potential users.

It suggests using social media, online advertising, and partnerships with local businesses to promote the service and attract users.

Overall, the presentation provides an overview of the development of a simple navigation guide service using GPS devices and highlights the potential for this type of service to provide valuable information and convenience to users.