Locast is a nonprofit organization that set up a platform where customers in the US can stream local broadcasts absolutely free. You can go to their website or download their apps for iOS, Android and Roku. They’re currently available in select cities only as of this writing.
Agustin Flowalistik made a fully 3D-printed letter board that looks nearly as clean and solid as one made from off-the-shelf materials. He’s sharing his 3D models for free. The set includes four different board sizes; subscribe to his Patreon and you’ll get access to the source files.