KEVIN SPACEY HAS an uncanny talent for celebrity impersonation. And now heâs playing the oft-mimicked not-a-crook in Elvis & Nixon, in theaters April 22. But though Spaceyâs dead president and Katharine Hepburn impressions sound pitch-perfect to us, we are mere humans, with fallible ears. We wanted to know if Spaceyâs vocal copies sounded good to a machine. So we asked Nuance, a company that provides biometric customer authentication for banks, insurance firms, and the like, to run some clips through FreeSpeech, its program for verifying âvoiceprints.â ¶ It turns out that Spaceyâs impressions are better than most, but none can fool a robot. Why? About half the characteristics that FreeSpeech tests are based on physical attributes, like vocal cord length, mouth shape, and nasal passage size. In a sense, theâŠ
