Sir Christoper Bland BT BT is the biggest company to commit to taking all its electricity from renewable and fuel-efficient sources.
Federal agencies are already pursuing measures to reduce energy consumption by making buildings and vehicles more fuel efficient or switching to renewable sources of energy.
Foods with low glycemic index values may be more efficient sources of racing fuel.[19].[19]
There are many ways we can all do our part to fight climate change, including driving less often, purchasing more fuel efficient cars and energy efficient appliances, even investing in alternative energy sources like solar and wind power.
We all have outlets for our voices and choices about how we choose to spend our money, whether it's purchasing a fuel efficient hybrid or paying a little extra for electricity from green energy sources.
Hybrid and fuel efficient vehicles were used, with low sulfur diesel as their energy source.
When technology makes other sources of power economically competitive, and when consumers demand them, voting for more fuel efficient cars, more public transport or more energy efficient products with their pocket books, then things will change.
The Vasimr is the most fuel efficient.
Is this model safe, fuel efficient and reliable?
At least the new car is more fuel efficient.
"These tires are not as fuel efficient," Mr. Stoyer continued.
