The success of energy crops depends on many things. But the first link in the chain is a weak one: natural photosynthesis, the conversion of light into energy by plants. The problem is the efficiency of photosynthesis is no match for that of a modern solar PV cell. And while solar technology keeps improving, mother nature – not a signatory to the Paris Agreement – has no plans to do so. Any progress must come from biotechnology which is slow … [Read more...]