By density, I mean the complexity and size of the content.

FORBES: Apple's New MacBook Pro a Boost for GPUs

But doing so will mean replacing high-power-density sources that are reliable and low cost with low-power-density sources that are highly variable and high cost.

FORBES: Magazine Article

The density of the housing and lack of firefighting equipment mean large numbers of shelters are often destroyed, but Friday's death toll was unusually high.

WSJ: Myanmar Refugees Die in Fire at Thai Camp

In North America, Laki has been blamed for the starvation of Inuit populations from severe cold in northwestern Alaska, based on Inuit oral history as well as tree-ring density data investigated by Gordon Jacoby and others, who estimated that conditions were about 4 degrees Celsius colder than the mean.

CNN: How volcanoes can change the world