The Biggest Industrial Trend Tesla and Others Are Following

Technological advancements have made it more difficult to classify stocks as solely industrial -- take Tesla (NASDAQ: TSLA), for instance. Considering its innovation in and adoption of different technologies, would the electric vehicle pioneer be better classified as a tech stock? In this episode of "Motley Fool's Metal and Power Half-Hour" on Motley Fool Live, recorded on Jan. 25, Fool.com contributor John Bromels discusses how Tesla isn't the only company in this position.