After dramatic jumps in the efficiency of wind turbines and solar panels,

After dramatic jumps in the efficiency of wind turbines and solar panels, the next frontier is the technological challenge of storing power for use during peak demand hours, David Corchia, CEO of TOTAL Eren, told a Renewable Energy panel of the Ukraine Huse . Of concern to foreign investors, who are spending a total of $1 billions in wind and solar investments in Ukraine this year, the French CEO said: “The cost of storage is reducing dramatically…Solar and wind electricity storage is going to be enormously cheaper in 10 years.”