Comment Link to the CEO's PhD thesis... (Score 1) 155
...which explains the tech and its application in wonderful detail.
http://www.lytro.com/renng-thesis.pdf
However, I do wonder about the airflow
The floor of the case above forms the roof of the case below when mounted in a rack. Airflow problem solved. IIRC, Google was the first to implement this.
"Life begins when you can spend your spare time programming instead of watching television." -- Cal Keegan