Bitcoin Tumbles Through $13,000 as `Sharks Start to Circle' The world’s largest cryptocurrency sank below $13,000 as this week’s selloff entered a fourth day with increasing momentum. Other cryptocurrencies also tumbled, with bitcoin cash crashing 35 percent and ethereum losing 23 percent over the past 24 hours, according to coinmarketcap.com. - Bloomberg
Apple sued over iPhone slowdown Apple yesterday confirmed that it has implemented power management features in older iPhones to improve performance and prevent unexpected shutdowns as the battery in the devices starts to degrade, and this admission has now led to a class action lawsuit. - Mac Rumors
Papa John's names new CEO Papa John's founder John Schnatter is stepping as CEO, about two months after criticizing the NFL leadership over national anthem protests. He had blamed slowing sales growth on the public outcry and said that customers had a negative view of Papa John's association with the NFL. Schnatter will be replaced by COO Steve Ritchie on Jan. 1. - Seekign Alpha
What Credit Card Should Be in Your Wallet?by Chris Hutchens There's cash-back cards, hotel cards, membership cards. Too many choices. This guy's got the advice you need if you're in the market for some new plastic.