'An acoustics prize went to a study of why people hate the sound of fingernails interacting with this'
a chalkboard
THE IG NOBEL PRIZE: An acoustics prize went to a study of why people hate the sound of fingernails interacting with this
An acoustics prize went to a study of why people hate the sound of fingernails interacting with this
An acoustics prize went to a study of why people hate the sound of fingernails interacting with this
THE IG NOBEL PRIZE
a chalkboard
THE IG NOBEL PRIZE