Criticism of wind power has been mitigated by increasingly efficient turbines and more bird-sensitive placement.
An increasingly efficient press and social media clampdown ensures silence shrouds their fate.
Fan-driven kitchen exhausts have been around since the 1960's, but they have become increasingly efficient over the years.
The Taliban's public relations operation is also increasingly efficient at putting out its message and often works faster than NATO's.
Increasingly efficient global transport networks make it practical to bring food before it spoils from distant places where labor costs are lower.
It doesn't come naturally to a nation indoctrinated for so long into the belief that food production should be an increasingly efficient industrial process producing ever cheaper goods.
We could achieve that huge figure by covering just 14% of our industrial and commercial roof spaces with increasingly efficient solar photovoltaic panels.
Even keeping aviation emissions to this level requires increasingly efficient planes, biofuels and carbon taxes running into the hundreds of pounds per ticket.
America's 103 existing nuclear plants, which use much of USEC's uranium, have become increasingly efficient and are now operating close to capacity.
While larger cooling systems have become increasingly efficient in recent years, we don't necessarily use them as well as we could.
Nanotechnology's supporters have been talking for more than a decade about fashioning new metals, plastics and biological compounds that could enable innovations like increasingly efficient batteries for electric cars and solar energy panels for homes.
