Approaching TL9?

[Phantasm]

Originally Posted by Fred Brackin

In 4e, the B-17 would be late TL6 but the B-29 is early TL7. I do not necessarily think 1940 is a great place to draw the line but that's where 4e puts it.

I'd be more inclined to put the line around 1945 myself, as it seems a lot of the TL7 technologies were developed during WWII.

"The technology to fight the war is developed during and only available at the end of the war." (A simplification, yes....)