I think in terms of design we will see 'modern minimallism' with an industrial twist (metals, light fixtures etc) emerge in more urban areas.

and one, more point federal government does have a housing authority - While public housing is a federally created and funded program, administered at the federal level by the Department of Housing and Urban Development (HUD), the properties are owned and managed at the local level by quasi-governmental public housing authorities (PHAs) under contract with the federal government. 

At this point, if having a standardized cleaning guideline set by Airbnb can help bring in more guests to our urban setting listings, we’ll do that.

With the flights, travel time and more family geared vacations, 30 days out is more like 10 days out in urban centers.

@Cj PowderhornC properties in B areas appreciate fast in the urban core of KC.

That is bullish for places like national and state parks, bearish for urban and crowded areas. 

Again, I am not an attorney, but I have difficulty believing, even in this absurdly litigious society, that you can be held liable for dangers caused to a person, by that person, in regards to fire hazards or whatnot stemming from their housekeeping or actions.

Some areas in my state have historical societies that are run by power hungry people with nothing better to do than decide you cant paint your own house a certain color, use the windows you want or make any major changes to the exterior. 

Victor,The official minimum of FHA loans—as set out by the Department of Housing and Urban Development—is actually 580.

It also solves some of the environmental/pollution issues we are trying to solve as a society.