Yes, most stores with a technology department such as best buy or Wal-Mart will have GPS technology. They are also available online through many websites.
If you have recently got your son in football and there will be a lot of travel you can go to read reviews for a GPS online at cnet.com.
You can read reviews about navteq gps systems on the following site: http://www.navteq.com/. They have great products.
You can read reviews bout the trimble gps unit on the following site:http://www.trimble.com/5800.shtml. They have a lot of information.
Garmin is a company that manufactures GPS products. One can read reviews about Garmin GPS products on a number of online websites including Amazon, CNET and The Source.
Try going to CNET.com first. There you will find reviews from professionals along with reviews from consumers. Also try going to the kenwood website to see reviews on the gps.
You can read about gps reviews at multiple websites. Those include, gpsreviews.info or forums.gpsreviews.net. These websites can provide you with enough information on gps reviews.
The best way to find some reputable online GPS watch reviews is to look on the internet and read some forums for information also on web shops are sometimes reviews written.
You can read reviews for cell phone gps locators on retrevo.com.
The Magellan Triton 300 Handheld GPS has many great features and you can buy one at The GPS Store online.
A good GPS handheld that you can buy online is probably form best buy. they have some of the most best GPS's there. they all work good and have a battery for a long time
You can read about the Garmin GPS system at the official website. You can also see reviews on Productopia and Consumer Research. GPS Network reviews GPS systems and the GPS magazine has plenty of reviews.
A good place to look for GPS reviews would be the website Review Stream. You could also check on Amazon's website under the model you are thinking of purchasing.