But the US system is less efficient than publically-funded models, McKee says.

The weaker and less efficient he is, the poorer is his reward.

As we grow older, our bodies become less efficient at repairing cartilage.

More than a hundred years ago the postal service was no less efficient.

They are also, however, less efficient at turning sunlight into electricity.

High methyl pectins create structures of lower fractal dimension with less efficient packing.

Sometimes the less efficient path leads you to some fruitful detours.

They're a little less efficient, but cost a quarter as much to produce.

The other has a standard engine, is less efficient and cheaper.

Older and less efficient models can cost more than twice that.

The cord was fairly soft, which made for less efficient clipping.

There were numerous others of like character, though less efficient and less conspicuous.

As social and infrastructure networks grow, they too become less efficient.

It becomes less efficient, spending more calories than before for the same activities.

Volume regulation in thymic lymphocytes was less efficient than in human blood cells.

They are, however, less efficient at turning sunlight into energy.