Just come across this via Develop3D mag MAINFRAME2 · Run any software in a browser 

With everyone talking cloud - WebGL etc - we have to remember that there may be simpler ways to deliver our existing desktop applications (SWX V1) as well as create new ones (MC/IC etc) to meet new and existing customers - this may be a way  of getting into mac market as well.

DEVELOP3D - Mainframe2: CAD in the cloud