3 ms·
This is true, but also a bit trivial to observe. Even the Primitive Technology channel, which usually starts with mud and clay, builds on knowledge of other peo
by inglor_cz 1y ago
This is true, but also a bit trivial to observe. Even the Primitive Technology channel, which usually starts with mud and clay, builds on knowledge of other people.
The value added is interesting. For example, both the Merlin and the Raptor family of engines. These are some fine engines, and they are remarkably cheap and reusable.
- supermatt 1y agooh sure, no doubt - and the universe before that, etc. but here the baseline set by the comment i responded to was "whatever nasa spent 200b on".