on digital video , whose tiny camera enables shafer to navigate spaces both large ... and small ... with considerable aplomb 
(ROOT (PP (IN on) (NP (NP (JJ digital) (NN video)) (, ,) (SBAR (WHNP (WP$ whose) (JJ tiny) (NN camera)) (S (VP (VBZ enables) (NP (NN shafer)) (S (VP (TO to) (VP (VB navigate) (NP (NP (NNS spaces)) (ADJP (CC both) (JJ large) (, ...) (CC and) (JJ small) (, ...))) (PP (IN with) (NP (JJ considerable) (NN aplomb))))))))))))
(ROOT (PP (IN ) (NP (NP (JJ ) (NN )) (, ) (SBAR (WHNP (WP$ ) (JJ ) (NN )) (S (VP (VBZ ) (NP (NN )) (S (VP (TO ) (VP (VB ) (NP (NP (NNS )) (ADJP (CC ) (JJ ) (, ) (CC ) (JJ ) (, ))) (PP (IN ) (NP (JJ ) (NN ))))))))))))