"We need to drive the women into our primary health centers, " says Hafsat, explaining that many pregnant women choose to not visit a doctor due to high costs.

CNN: Nigerian activist keeps family legacy alive

Even in rural parts of the U.S. it can take hours to drive to a specialist, while a primary care physician might quickly email that specialist a photo of, say, a diseased retina first to see whether the trip's really necessary.

NPR: Physical By Smartphone Becoming Real Possibility

And, because the economic value is high, markets want more and consequently drive energy demand in large measure without regard to primary fuel cost--the cost of energy fades in to the twilight.

FORBES: Demand-Side Economics

As smartphones and tablets have become our primary compute devices, mobile performance and capabilities have evolved to drive the computing landscape.

ENGADGET: ARM's Cortex-A50 chips promise 3x performance of current superphones by 2014, throw in 64-bit for good measure

While the primary goal was to reduce the IT cost of running our Dell factories, the second goal was to drive business process consistency across our manufacturing operations.

FORBES: Move up http://i.forbesimg.com t Move down

Four hundred primary schools in England deemed to be the weakest are to be turned into academies in a bid to drive up standards, the prime minister has announced.

BBC: writing