"Artemus" wrote in message
...

"Edward Hennessey" wrote in message
...

http://www.popularmechanics.com/tech...g-applications

And...did the other Ed H. go on vacation? He would like this.

Regards,

Edward Hennessey



This sounds like a logical extension of what the computer disk drive
people have been doing for decades - putting complex magnetic
patterns on a surface. They just have come up with new applications
for it.
Art



A:

It certainly seems to build on that and other developments. What is
surprising is
that it took someone so long to work out effective hardware. It will
be
entertaining to see what real-world applications eventuate.

Regards,

Edward Hennessey