It make sense bur requires a lot of 3rd party devices to support those ”iWatches”. And in general it's not about personal smart watches but about smart houses.

It make sense bur requires a lot of 3rd party devices to support those ”iWatches”. And in general it's not about personal smart watches but about smart houses. And this is a huge (potential) market with major player like google interested in. So if author is right, a new marketing war is coming.