This could be especially useful for those of us wanting to cut 6x9" or 5x8" rings or custom logos on our cases.
A link to the tutorial.
A link to the geometry of ellipses.
More drawing pics.
For Sale: Carputer (CarPC) & RCA Y-Adapter
Newsflash: Take a look at my unsold stuff above, thanks!
Up Next: Make an OBD to Serial cable & Redo the "MMI buttons"