GoPros are [Joe Barnard]’s camera of choice for his increasingly advanced rockets, but even the smallest models don’t quite fit where he needs them. They also overheat quickly, so in the video ...

From time to time, we see electronics projects for model rocket instrumentation ... check out these 22 mm round PCBs designed to fit inside rockets.

A new type of rocket ... The model needs many nanosecond time steps to get a few seconds of results that yield meaningful characteristics of the detonation waves inside the RDRE.

Hidden inside them ... easter egg was included with Lego's prior model of the SLS; designed for a younger builders, the 2022 ...