Gender-specific body movements are not reliably associated with a person's sexual orientation; They have found that people can tell who is gay and straight from their voices, but have mostly focused on men (sometimes terming the vocal difference "gay lisp").
This study asked people to indicate their sexual orientation using the Kinsey scale and then had others view very brief silent clips of the people talking using thin-slicing. Under “Privacy and security”, click Content settings. If you’re not using a computer, here is how to give Chrome access to your location on Android and on i OS devices. Click the Security & Privacy icon in the System Preferences window.
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In the early 2000s, an electronic device based on the Japanese Lovegety wireless dating device was marketed as 'Gaydar' and reported on widely in the media.