Archive

Archive for August, 2009

Why we haven’t got LEDs

August 6th, 2009

or at least a technical discussion of some of the problems with LED based lighting appears in the most recent issue of IEEE Spectrum. Good read if you skip most of the device physics (unless you happen to like that sort of thing in which cast feel free to read all the details).

Semiconductors

More memristors in the news

August 3rd, 2009

Not much new but a group at NIST has also been able to produce memristors, this time on a flexible sheet. Based on the description in the article I expect a flood of additional announcements as more teams discover that the unintended effects seen in new products turn out to be memristors in disguise.


Semiconductors