HR! takes a good look at the history of the Rock Hard Plasma, talking NASA, thin-film physics, PhDs, gravel and steel. For more information, visit www.rockhardpicks.com, and follow on Instagram @heavyrepping, or sign up to the mailing list at www.heavyrepping.com.

After some tech difficulties and a rescheduling, Heavy Repping sits down with Paul Holcomb, head honcho of Bog Street, to talk origins, development, what it's like dealing with the internet, and the perils of injection molding. To find out more, visit www.bogstreet.com, and to watch this episode, visit www.youtube.com/heavyrepping.

In this episode of The Plexicon, HR! takes a closer look at the Dava Control Pick, a modern classic that has perpetuated for 24 years.