During the test, Bigelow found no difference between the voice quality on the DSL lines and those on a regular analog phone.

CNN: Voice over DSL trial passes muster

Voice calls sounded crisp and clear and though I didn't perform a formal battery test, I found myself using the One for a full day without a recharge.

WSJ: HTC One Review: HTC Makes the One the Android to Bea

According to Capita, who dispute the phrase "lie detector test", "VRA analyses, in real time, changes in voice frequency" which are then assessed by "trained operators" to identify possible bogus claimants.

BBC: Councillor resigns over 'lie detector' fears

With Google's voice assistant now available on iPhones and iPads, The Associated Press used an iPad Mini to throw five test questions at Google Now and Siri on Monday afternoon in New York.

NPR: How Siri, Google Now Respond To 5 Questions