Brad Pushkar, editor-in-chief of the Purdue Exponent, speaks on a panel during the second day of the Dawn Or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)(Purdue University Photo/Alex Kumar)

Kip Williams, Distinguished Professor of Social Psychology, speaks on a panel during the second day of the Dawn Or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)

Josh Scacco, Assistant Professor in the Brian Lamb School of Communication, speaks on a panel during the second day of the Dawn Or Doom conference in Fowler Hall. (Purdue University Photo/Alex Kumar)