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David Busch’s Mastering Digital SLR Photography by David D. Busch

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9Exploring GPS and Wi-Fi

When you think of GPS and Wi-Fi, you may be thinking of using your vehicle’s GPS system to help you find the nearest coffee shop where you can connect your laptop to the Internet. But, today, both GPS and Wi-Fi have many more applications. You can mark your photographs with location information, so you don’t have to guess where a picture was taken. And, you can upload your photos directly to your computer or—if you’re in that coffee shop or another Wi-Fi hotspot—to online picture sharing services like Facebook and Flickr. This chapter will help you discover some of the things you can do with these tools, which have been available as add-on accessories for some time, and which now are built right into an increasing number ...

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