I used to be someone who was happy to maintain multiple open computers. But as computers proliferate in our lives, it became ridiculous. I have between 10-15 full fledged computers I personally operate on a daily basis. I no longer have any interest in carefully tending to the needs of each one twice a week.
> Personal Application Omnipresence, PAO. It's a theoretical computing model where your applications are available to you from any device.
> My ideal for computing consists of applications that run on a central application server that I own. I want each application to be a single running instance to which I can connect and then interact with, from anywhere, from any device.