https://www.reuters.com/article/apple-event/apple-doubles-down-on-chip-strategy-with-new-premium-priced-macbooks-idUSKBN2H80YA >(Reuters) -Apple Inc on Monday announced two new MacBook Pro models that run on more powerful in-house chips, furthering its break from previous supplier Intel Corp and showing its strategy for setting its machines apart from the rest of the PC industry.