Grumpy Old Geeks Products Hipster PDA Product Hipster PDA 2 mentions in 1 episode The Hipster PDA is Merlin Mann’s card-based organizer, which he used to write notes for a host. Mentions 25: The Breakout Viral Podcast of the Year Sep 15, 2013 1:08:44 he created the Hipster PDA 1:09:05 he wrote a series of cards for me on his Hipster PDA