> One flaw in the spherical semiconductors. Certian devices are made on the
> <100> surface of Si, and others on the <111> surface. When oxidized, the 111
> surface has higher surface charged defect density, making it less suitable for
> good MOS circuits.
> By definition shpere must have multiple crystal orientations on it's surface.
> A real fundamental practical problem.
Hey, I said I thought it was wierd and I don't understand it. But the experimental fab is said to be under construction.