Host Luke Burbank and announcer Elena Passarello talk ambitious DIY projects; chef and food writer J. Kenji López-Alt tests his knowledge of cooking gadget infomercials; comedian Sara Schaefer leads a seminar on how to perform standup in various comedic styles... including puppetry; and indie rock group Dehd discusses bad loves stories and dental work, before performing "Bad Love" from their new album Blue Skies.