For example, you quote Gates as hoping that new clean energy technologies could be invested that would provide
electricity at a fraction of the cost of current coal fired electricity.
These power stations could be built at a quarter of the cost of the wind farms they would replace and could provide gas and
electricity at a fraction of the cost now projected.
Not exact matches
Enter thin - film solar cells — devices that use a fine layer
of semiconducting material, such as silicon, copper indium gallium selenide or cadmium telluride, to harvest
electricity from sunlight
at a
fraction of the
cost.
The average person spends over $ 2,000 in gasoline each year; an
at - home charging station and the
electricity required to charge a smart Electric Coupe is a
fraction of that
cost.