2 ms·
fiducials, not so much for a 2-D 'where', but to help deal with the blurring (http://what-if.xkcd.com/32/ http://what-if.xkcd.com/32/)
by gonzo 14y ago
fiducials, not so much for a 2-D 'where', but to help deal with the blurring (http://what-if.xkcd.com/32/ http://what-if.xkcd.com/32/)