Technology is evolving at a very rapid pace these days, and newer trends are emerging even before the previous iteration could gain any mainstream traction. Wearables have not become all that popular just yet – simply because the excitement wears off quite fast – but that isn’t keeping companies from coming up with new ideas. Eye-controlled smartwatches open up interesting possibilities for payments and Bitcoin in the future.
http://bitcoinist.net/future-impact-eye ... -payments/