A personal computer (PC) is a web client
Software Above the Level of a Single Device is a new solution for PC is no longer the only access device for internet applications.Web 2.0 applications are not limited to the PC platform only It is refer to all digital devices in the world. such as Mobile devices, robots
However, the PC form factor will push forward; the Pocket PC, the Tablet PC,
and other forms will emerge (David Stutz 2003)
Microsoft’s leading （Dave Stutz）indicates：
「Software Above the Level of a Single Device，in the future has more income and revenue。」Basically, any internet apps can be seen Software Above the Level of a Single Device – So far iTunes store is an exellent example. The Platform covers client services and servers services. In addition, iTunes provides huge apps for many digital devices.“iTunes is the best exemplar of this principle. Accroding to Tim O’Reilly 2007 “As the iPod/iTunes combination has morphed into the iPhone/iTunes combination, we can begin to see the real power of this approach This application seamlessly reaches from the handheld device to a massive web back-end, with the PC acting as a local cache and control station. Jon (2007)
Mobile web 2.0 applies Software above the level of a single device
that can really change people daily lives and integrate more convenient services.
MALL uses handy devices and they should be available “anywhere, anytime (Geddes, 2004) Mobile2.0 means next generation of internet services through social networking of wikipedia. These services are focus on corporation and sharing. In briefly, web2.0@mobile is to use mobile internet and apps to access browsing.
Mobile web 2.0 has several benefits
1. mobile access in everywhere
2. easy control and use
3. wide users no limited single platform
In summary, Software above the level of a single device can bring defferent innovation of the internet and pc, mobile devices. The most important point is huge income and ads for companies because target audiences are not only PC users.
Ajit, J,.& Tony, F. Mobile Web 2.0
App Store Downloads on iTunes – App Store Downloads on iTunes
David, S. (2003). Advice to Microsoft regarding commodity software
O’Reilly, T. (2005). What is Web 2.0.
O’Reilly, T. (2007). Software Above the Level of a Single Device
O’Dell, C. (2008). Web 2.0 and Knowledge Management