Mr. ALBERT RIDILLA (Co-Creator, Brumagic MPST Densitometer): To the layman it would be related to contrast, the difference between black and white, and every scale in between.

NPR: Sci-Tech Awards: Oscars Sans Glitz

Even the advanced two-stage focusing system has made its way from the T4i, which utilizes both phase-difference and contrast AF in order to achieve focus more efficiently when capturing video.

ENGADGET: Canon EOS M mirrorless camera hands-on (video) Hands-on

The findings are in contrast to a recent US study which found no difference between the two drugs.

BBC: Older lung cancer drug 'more effective'

But, in contrast to the Microsoft suit, the result is unlikely to make much difference, at least to consumers.

ECONOMIST: Is it a carve-up?