Carpi’s Voice Rectifier

A beautiful or not-so-beautiful voice can be made more beautiful by sticking Carpi’s voice rectifier in one’s mouth, perhaps. The well-more-than-century-old device is enshrined in a patent: “Voice Rectifier,” US patent 527235, granted to Vittorio Carpi, 1894. Carpi explains: Be it known that I, VITTORIO CARPI, of Chicago, in the county of Cook and State […]

A bra that falls off when you clap your hands (new patent)

Inventor (and IP / patent lawyer) Michael Mansour Ahmadshahi Ph.D., Esq. has just been granted a US patent for his ‘Signal-activated lingerie’ which incorporates a remotely activated (un)fastener “causing the lingerie to fall off from the wearer’s body” when it receives the appropriate signal. The patent document explains : “Lingerie, such as bras which are […]

Relative Finger Lengths and The Voices of Bankers [research study]

Comes yet another discovery about relative finger lengths. The new study is: “Prenatal exposure to testosterone (2D:4D) and social hierarchy together predict voice behavior in bankers,” Erik Bijleveld, Joost Baalbergen, PLoS ONE, vol. 12, no. 6, June 28, 2017, e0180008. The authors, at Radboud University and Utrecht University, The Netherlands, explain: “Prohibitive voice behaviors are […]

Do Frogs in Helium Get Squeaky Voices? (Podcast #94)

Do frogs get all high-voiced when they breathe in some helium, the way people do? A research study explores that very question, and we explore that study, in this week’s Improbable Research podcast. SUBSCRIBE on Play.it, iTunes, or Spotify to get a new episode every week, free. This week, Marc Abrahams discusses a published helium-filled study, with dramatic readings from Dany Adams, a biology professor at Tufts University […]

Animal squawks squeaks and songs (with helium)

Although a considerable body of scholarly work has examined the effects of Helium (2He) on human voice production [see, for example (Helium-assisted) High note research] we are by no means the only animals to have been investigated in this respect – here is a (non-exhaustive) list of examples of other creatures who have squawked, croaked, […]