They are certainly not making any money with it right now. All patents should be expired by now. Have you ever sincerely asked if you are allowed to publish the code?
> Do you have any ... display servers that solve all the problems too?
X11 has extensions which correct for most of its original flaws. Most importantly XRandr (as mentioned in the article), DRI3 (fast hardware access) and XRender (accelerated drawing primitives that don't suck). With the exception for the availability of a decent toolkit and HDR extension X11 solves all the problems.
> Or comments on any of these?
Oh boy... well, you asked for it.
> Pie Menus
Great for demos and to collect grant money, i guess. But in principle a total anti-pattern. People read from left to right and from top to bottom. Traditional context menus are therefore far superior, especially for varying numbers of options.
> Weirdly dragable tabs
Not impressed at all, sorry. Creates much more visual confusion than generic title bars.
> HyperTIES
The most revolutionary component are links... which are not invented by HyperTIES.
> PSIBER
Genuinely very impressive. A proper visual postscript debugging tool. But also necessary for a rather unintuitive stack based language like postscript which is primarily designed to be machine readable.
> SimCity
Great Game. Thanks again for making that available to the FOSS community.