What if you bought a house and were told there's a secret rooftop deck you'll have to pay extra to access?
If you're shopping for a personal computer this holiday season, you might get that kind of proposition from an unlikely source: Intel, the world's biggest maker of personal computer processors.
Intel is including Pentium chips that are better than advertised in some low-end desktop computers. But to unlock their full power, buyers will need to a pay an extra fee.