The equivalent ratio for CACI and SRA? 1.1 and 1.4, respectively.

FORBES: Beltway Bet: SAIC

MacDonald ran his numbers using equivalent GDP ratio, which he says is a better method than inflation-adjusting when it comes to assessing relative historical impacts of megaprojects like telescopes or churches.

FORBES: Elon Musk, Jeff Bezos licked by James Lick in space race

This time they did multiple clones of multiple people, and they did it at a ratio that is roughly equivalent to what it would take you to do in vitro fertilization, something a lot of people are familiar with.

NPR: Slate's Human Nature: S. Korean Stem Cell Advance

There's a 0.8-25x zoom ratio (36.3-2, 007mm 35mm equivalent), giving you quite a bit of range for viewing and recording just about any scene.

ENGADGET