He’s the original hacker rocketeer with thousands of words dedicated to the craft of making things ... is his series on building rocket engines out of PVC pipe written in conjunction with ...

[Markus Bindhammer] worked out a way to make solid rocket propellant from newspaper ... white wood glue, and PVC pipe. The KClO3 is ground with a mortar and pestle, then run through a sieve ...

The demise of the previous Starship was likely caused by stronger-than-expected shaking when the rocket vibrated like an organ pipe ... saw one large piece of the craft’s body “surrounded ...