Chosen Solution
The wireless WiFi network keeps falling out and to reconnect I have to take a restart. After that the WiFi connections is re-established for a while. This pehenomena does not occur on other devices that I have connected to the network like iPad, PC Laptop, printer and iPhone! What can be the problem?
Given the system is so new I recommend you bringing it in to the Apple Store or authorized Apple service center to have them check it t out as it would be covered under warranty. The fact you need to restart the system leaves me to belive you have a deeper problem than just the Airport adapter.