This Doctor Who screencap contains
television receiver, television, television set, tv, tv set, idiot box, boob tube, telly, goggle box, high definition television, and hdtv.
WARNING Series 4 Spoilers
Long story short, The Doctor keeps seeing Rose where ever he goes, but it's just his memories playing tricks with him. Till he really does see Rose and well I don't wanna spoil the end for ya.