 President Biden will call on Congress to pass legislation to prevent landlords from raising rent by more than 5% per year. Landlords who don't comply could be punished by not receiving federal tax breaks. High housing costs have been a key contributor to inflation over the past three years. Karen Travers, ABC News, Washington. Centers built to house huge computers and the hardware equipment that comes with them could soon be limited in a part of our area. The story from WTOP's Valerie Bonk.