[winterlight]

It's creative approach to content monetization that solves some of the problems associated with ads, such as visual clutter. But mining is a computationally intensive process. So, in a world where this became commonplace, I can't see how you could have more than a few websites running on the client, contending for CPU power, without the end-user experience ending up being severely affected - and the revenue that content makers end up getting out of this as well.