First off, you should know that an ID bar code scanner does not cost too much money. The Palm Jumeirah was the first to be completed, and residents started moving into properties at the end of 2006. Just browse those sites and by comparing various deals you can easily grab a better one. An article from from a blog by trikah@microsoft. This concept reminds me a bit of the movie Miracle on 34th Street. These devices are usually inexpensive thanks to the simplicity of development, and provide great value to the consumers. Their direct comparison is also methodologically incorrect.