An online form, spotted earlier Wednesday by Mashable, lets interested participants sign up for a body scanning study conducted by Amazon Body Labs. The image study aims to learn about "diversity among body shapes," according to the form, and is operating at two different locations in New York, Mashable reported. Participants have to schedule an appointment before June 30, and apparently can only do it once. Data collected during the 30-minute session is meant for internal product research and not marketing, according to the sign-up form. The form says participants will be asked to change into "minimal form-fitting clothing," noting...