1. Apple's offer to replace batteries could hurt 2018 iPhone sales Full story

2. Business strategy and execution -- 5 thoughts Full story

3. Westinghouse close to sale for $4.6B Full story

4. Ripple's co-founder now worth more than Google's Larry Page, Sergey Brin Full story

5. Viewpoint: Cryptocurrencies have allowed 'bad ideas and crappy businesses to get funded' Full story

6. Intel CEO's $39M stock sale raises questions, analysts say

7. 10 of the most interesting healthcare transactions of 2017

8. Boeing drives nearly 20% of Dow's gains over past year