Computing With Light

The developments of light-based chip technology has made advancements last year, more in this post will be followed up when/if appearing, here are some current links on these advancements, might add more here later. 

Light computation chip technology is on the way

Recent articles from MIT:

Computing With Light

Towards Optical Chips

List of Optical Computing articles at MIT.edu

Stacked Acres

Acres Of Crops As Floors

One could easily envision a more complex structure to farming, where one could by technology design a "housing complex" for plants and crops of any nature for production of food.

These would have mirrored sun-input from the sides towards the ceiling above down onto the crops below in each floor.

This could be a solution for overpopulated areas to introduce more local production of food.