"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