April fools aside, over congestion and under utilized property is a problem where I'm originally from (Hong Kong) where the average citizen couldn't ever dream of owning property.
There are all sorts of businesses popping up that lets you rent your apartment out during the day, whilst you're at work etc... Obviously, they'll need to overcome security and user experience issues, but people are making headway in this area.
Look at the collison brothers, they are no ordinary college kids.
As an investor, its hard to invest in an average college kid even if there is a good idea. How do you know they can execute? Having said that I am not personally an investor.
There are all sorts of businesses popping up that lets you rent your apartment out during the day, whilst you're at work etc... Obviously, they'll need to overcome security and user experience issues, but people are making headway in this area.