As I stated previously, no energy solution answer perfectly to all our needs. Renewables are no exception as they also suffer from two main issues : low energy density and intermittance.

According to the French magazine Science & Vie, this poses a serious problem which compromises the dream of a future where we would get all our energy from renewables.

Albeit those weak points, everything should be done to enable these low carbon dioxide energies to have a much bigger share in the world energy mix. Continue reading »