Scientists in Finland are making protein from the air. He claims that in this decade it will compete with soybean prices.
Protein is produced from soil bacteria, which is formed from hydrogen separated from water by electricity.
Researchers say that if electricity is made from solar or wind energy, then the emission of green house gases in cooking these food will be equal to zero.
If his dream comes true, the world can get a lot of help in solving many problems related to farming.
When I went to the solar food plant in Helsinki last year, researchers were raising funds for it.