a senior research scientist at Siemens, said that his team demonstrated this in the laboratory with three grams of algae in three litres of water, but that the same principle could be scaled up into large industrial bioreactors.'We would grow the algae either in open pond or closed bioreactors...
including one for taking stones out of horses’ hooves. WI now has two of them; I’d like to photograph them together some time, but I hate to think what their mating rituals are like: arms everywhere, I should think.