Can someone post a high level summary of the differences between versions 1.6, 1.7 and 1.8?

Or direct me to same? I understand the meaning and associated risk levels of LTS, current stable, and upcoming releases. But adoption should be driven by a consideration of risk vs. reward, and the reward part is associated with differences in speed, functionality, ease of use…

Thanks.

https://github.com/JuliaLang/julia/blob/HEAD/HISTORY.md this file has an overview of the releases

Perfect, thank you.