Apple's (NASDAQ:AAPL) CEO, Tim Cook, didn't shy away from voicing his opinion on Google's (NASDAQ:GOOGL) Glass at the All Things Digital conference this week. And his opinion was mostly negative. He thinks that it isn't very likely that there is broad appeal for the product.

But Cook expressed interest in the wearables category -- just not glasses. In particular, he seemed interested in smart watches.

In the video below, Fool contributor Daniel Sparks breaks down Cook's thoughts on Google Glass and wearables.

Fool contributor Daniel Sparks has no position in any stocks mentioned. The Motley Fool recommends Apple, Google, and Nike. The Motley Fool owns shares of Apple, Google, and Nike. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.