It's $200,000, and only a handful have been produced around the world. The C Seed N1, unfolded. Image: David Katzmaier/CNET In my two decades as CNET's TV reviewer, I have seen a lot of TVs -- but nothing like this. C Seed makes incredibly expensive custom-built televisions for the ultra-wealthy, and the N1 is its latest offering. The 137-inch version I saw at CES 2024 is one of two N1 models in existence. The most incredible thing about the N1 is the way it folds into a compact rectangular chunk when not in use. Press a button and the scre...