While existing streaming services like Netflix and Amazon Prime stock their virtual shelves with fresh exclusive content, the just-launched Warner Archive Instant is running in the other direction. Drawing on a catalog of rare older (although not necessarily that old, there's a few 90s flicks in there) movies and TV shows from Warner's own history as well as other studios like MGM, RKO, and Allied Artists, the service promises a regularly updated bundle of selections for $9.99 per month. Now available to all after a few months in closed beta testing, there's a two week free trial available if you're not sure whether the selection fits yo