He's been
steadily improving the energy efficiency of his home over the past couple of decades and also monitoring his energy use data.
Not exact matches
In the United States, the cost of clean
energy technology has been falling
steadily since 2009 thanks to
improved efficiency and lower - cost components.
The
efficiency of all PV cells
steadily improved between 1975 and 2010, supported by multi-decade R&D programs like the Department of
Energy's Thin Film PV Partnership.
And earlier in the week we learned that while
energy efficiency of electronics has
improved steadily over the last 40 years, we haven't seen a dip in
energy consumption because we just keep buying more of them.