The telecom space is infamous for its massive dividends, but not all these payouts are created equal. In fact, lying in this income-heavy space are companies that, while attractive at the surface, could sink your portfolio in no time. That's why investors looking to this space for extra income need to be especially focused on the underlying funadmentals before buying. To that end, the Fool's tech editor recently stopped by to highlight one company that could burn investors big time.

The mobile revolution is still in its infancy, but with so many different companies out there, it can be daunting to know how to profit in the space. Fortunately, The Motley Fool has just released a free report on mobile named "The Next Trillion-Dollar Revolution" that tells you how. Inside the report, we not only describe why this seismic shift will dwarf any other technology revolution seen before it, but we also name the company at the forefront of the trend. Hundreds of thousands have requested access to previous reports, and you can access this new report today by clicking here -- it's free.

This article represents the opinion of the writer, who may disagree with the “official” recommendation position of a Motley Fool premium advisory service. We’re motley! Questioning an investing thesis -- even one of our own -- helps us all think critically about investing and make decisions that help us become smarter, happier, and richer.