(S (S (SBAR (WHNP (WP What)) (S (VP (VBZ 's) (ADJP (JJR more))))) (COMMA ,) (S (NP (BASENP (NNS cars)) (PP (IN in) (BASENP (DT the) (JJR upper) (NN price) (NN echelon)))) (VP (VBP are) (VP (VP (VBG being) (VP (VBN built) (PP (IN with) (NP (LST (LRB -LRB-) (LS 1) (RRB -RRB-)) (NP (NP (BASENP (DT a) (ADJP (NN custom) (VBN made)) (NN area)) (PP (IN in) (BASENP (DT the) (NN dash)))) (PP (IN for) (NP (BASENP (NN MP3) (NNS players)) (PRN (LRB -LRB-) (S (BASENP (NNP iPod)) (VP (VBP 's) (VP (VBG being) (ADJP (DT the) (ADJP (RBS most) (JJ popular)))))) (RRB -RRB-))))))))) (CONJP (COMMA ,) (CC and)) (VP (LST (LRB -LRB-) (LS 2) (RRB -RRB-)) (VP (VP (VBG implementing) (BASENP (NN audio) (NN device) (NN control) (NNS right))) (PP (IN onto) (BASENP (DT the) (NN steering) (NN wheel))))))))) (PERIOD .))