Is the stock market experiencing another bubble?

Yes, once again, a financial post. I promise they won't all be like this. I originally asked this question because a professor at Georgetown had mentioned that the stock market was experiencing a bubble because the housing market is deeply devalued right now. 

What I found is that because of low interest rates on both fronts, the housing and stock market may both be bubbling. 

Check out this article to learn more:  www.forbes.com/sites/jessecolombo/2014/07/01/these-23-charts-prove-that-stocks-are-heading-for-a-devastating-crash/