[blam]

The smallest feature size I ever made on a chip (in production) was one micron. I retired from chip-making at the end of 1994.

Good luck to these folks.

[Cboldt]

1,000 nanometers in a micron.

Mind-boggling scale.

[aces]

Saw some handmade Opamp chips,and waveguide size of human hairs, made under a microscope at a seti lab in the late 80s
Had computers the size of a grain of sand then..

[indthkr]

Good luck to these folks.

Good luck to these folks to make the economic argument to actually produce this device for a product to sell in Walmart.