Both have been called out for their roles in the housing bubble but their absence during much of the implementation of the financial overhaul will further light a fire under a growing resistance to reform.
Often, when models for buildings are developed, material resistance to blast pressure and fire are unknown, as is the lifetime of materials, microstructure and stresses.
But Microsoft has barely moved the needle in the tablet space, where Apple still rules the roost, and only a simpler and less expensive device like Amazon's Kindle Fire has been able to put up much resistance.