Half-heard truths
If you’ve ever had a text or email thread spiral wildly and unexpectedly out of control or clocked a couple having a blank-faced argument in Tesco or a mother remonstrating with her toddler even though you couldn’t hear the words exchanged, then you understand the importance of the human voice. Command of tone, timbre, pitch — the how, not the what, of communication — is at once the most natural and instinctive of skills, common to every infant and its parent, and the most fetishised, finessed and, of course, monetised. A whole industry, and a lucrative one at that, exists to transform the human voice from tool to product, from