But the most important thing is finding a way to manufacture electric batteries in a cost-efficient way.

She also wanted a shot at servicing the growing demands of lesbian couples for an effective, cost-efficient way to reproduce.

Making cities walkable is the simplest and most cost-efficient way to increase exposure to its areas, says Walkable City author Jeff Speck.

Virtual beginnings Walking is the simplest, most cost-efficient way to improve a city's economic and environmental viability, and it creates healthier, happier residents.

There's no better cost-efficient way to cut investment taxes than to carefully manage an individual stock portfolio so that you're always reaping your losses.

Wind power subsidies may suck money from more cost-efficient ways of producing green energy.

It's trying to find more cost-efficient ways to bring smaller films to the masses.

There is an urgent need to identify scalable and cost-efficient ways of delivering mental health interventions to cancer patients and their loved ones.