KELLNER: An iPhone 4S for all seasons

This is the kind of news that could give a GPS maker or a seller of small digital cameras “agita,” an Italian word for heartburn. How about a pocket-sized device that can really and effectively take the place of a GPS or a small digital camera, and also works great as a phone, email device, …

Review: Bad Elf GPS receiver for iOS devices – New Tech Gadgets & Electronic Devices

iOS (and other mobile operating systems for that matter) work very well with GPS. Photographs can be geotagged, nearby points of interest can be found, directions can be given, and so on. Part of the reason these devices work so well with location-based services is that they have GPS built right in–all the iPhone’s after …