Bitcoin Rebounds Above 77000 as Iran Deal Optimism and Nasdaq Crypto Options Plan Boost Sentiment Google Pixel Launch Raises Privacy Questions About Google Assistants AI Data Collection Germany Resists EU Pressure for Tougher China Stance as Trade Minister Visits Beijing US Productivity Growth Slows in Q4 as Labor Costs Rise Data Shows Samsung Electronics Shares Surge 6 as Union Suspends Strike After Tentative Wage Agreement Amazon Expands AI Shopping Technology to Retail Partners Enlists Kate Spade Trump Indicates Iran Deal to Reopen Strait of Hormuz Largely Negotiated Expected Announcement Soon