Unifying Contradiction

Had a discussion with Terry today re: the value of advanced alien technology when picking up geek chicks. So, here's a question for the geek ladies on my friends list: how favorably impressed would you be by a geek who tried to pick you up by displaying a working:

A) Star-Trek Style Replicator,
B) Star-Trek Style Teleporter,
C) Sentient Talking Computer,
D) Flying Personal Robot, or
E) Insterstellar space cruiser?