I am overseas right now in England and investing...it can happen but educating yourself is key.  

Set up some key word alerts and stay active on the site!

One last thing... to all the fellow investors as well as real estate agents out here...What are some of the key questions you would ask when screening a real estate agent to make sure they are someone you would desire to work with for the long-term?  

As a real estate investor, what are the key factors that drive the rental markets?

I am interested in finding a small SFR via turn key in Indianapolis this Spring.

What are some of the key factors do as a real estate investor look for in an agent

The key issue is what is a win for them. 

For example, you set up key word alerts. http://www.biggerpockets.com/alerts

You'll get a wealth of REI knowledge and learn how to take full advantage of Bigger Pockets (including how to connect with other investors).Listen to the podcasts , get active on the forums & set up key word alerts to be notified when people are discussing topics you're interested in.Check out the webinars, they are very informative, and there’s usually a new one every week. 

For example, you set up key word alerts. http://www.biggerpockets.com/alerts