Apple responds to calls to combat smartphone addiction. President Trump holds a joint news conference with Norway's Prime Mister. Politifact weighs in on immigration reform claims. Reality start Yolanda Hadid talks about her new reality show. Walmart and Kroger's make efforts to go cashierless. Ford faces a lawsuit over its diesel emissions in its trucks. The lights go out at CES. Diet coke gets a new look. Kodak gets into crypto.