Grumpy Old Geeks Products Rocketbook Product Rocketbook 2 mentions in 1 episode Rocketbook is a notebook that a listener says they backed on Indiegogo and enjoy using. Mentions 213: A Pinch of Wrath Jun 12, 2017 1:34:56 I have the new Rocketbook and love it 1:35:12 multiple tweets about the new Rocketbook