Have also Intelligent rings, gloves, boots, belts, jet, boat, wish, wishes...
As of the wearable business, I believe lots of electronics will be incorporated in clothing for big data analytics and customized insurance, food, fitness, etc. Estimated B$ of revenue in the upcoming years.
Maybe jeans would notify when time to wash them, even if you are dating and parties are engaging with vibration, color, temperature, odor...any of the senses.