About 2.5 feet... Luke continues to be one of the happiest, friendliest, most energetic people I've met. He loves to meet new people. A week or two ago we went to our favorite Greek restaurant, and as we left I asked him to say goodbye to our server. He said "bye" to her, then walked around to each table and waved and said "bye" to them as well. He's starting to talk in sentences---" Daa Too" means "got you", " dee dee way way" means "see you later," and so on. My favorite is when he is doing something he isn't supposed to, and I say "Mama says no!" He responds, "Mama, no! Mama, no!" Mostly what he is saying is clear from context, and intonation (which he gets exactly right) not from clarity of speech. Ah, he is saying one more important thing, " wuh doo ." That means "I love you." He'll say it whenever I ask him to, but it doesn't have any significance y...