A few years down the road, displays may natively have higher PPI and this issue will become moot. See for example, http://prometheus.med.utah.edu/~bwjones/2010

A few years down the road, displays may natively have higher PPI and this issue will become moot. See for example, http://prometheus.med.utah.edu/~bwjones/2010/06/apple-retina-display/ http://prometheus.med.utah.edu/~bwjones/2010/06/apple-retina...