When the retelling of the history of virtualisation ignored everything before Xen, I questioned the value of the essay. When it got to asserting that Fossil is

When the retelling of the history of virtualisation ignored everything before Xen, I questioned the value of the essay. When it got to asserting that Fossil isn't modern, I discarded it. Fossil's a DVCS, but unlike git it chooses to integrated project tooling for things like bug management with the code repo. You can argue about whether you like the approach. But 'not modern' is an absurd statement.