jrin771.github.io/nanosystems.html

Bill and I have been frequently paired in a variety of venues as pessimist and optimist respectively. Recently a Noble Prize winning panelist dismissed Bill’s concerns, exclaiming that, “we’re not going to see self-replicating nanoengineered entities for a hundred years.” I pointed out that 100 years was indeed a reasonable estimate of the amount o... See more

Technology has always been a double edged sword, bringing us longer and healthier life spans, freedom from physical and mental drudgery, and many new creative possibilities on the one hand, while introducing new and salient dangers on the other. However, the means and knowledge will soon exist in a routine college bioengineering lab (and already ex... See more

> The authors believe that the modified/strained structure of their material creates a large number of “quantum wells” between particular lead atoms and the adjacent oxygens of the phosphate groups bound to them, in effect making a two-dimensional “electron gas”. They propose that electron tunneling between these quantum wells, which are bet... See more