guests are skeptics, these are vyacheslav kulagin, energy engineer, economist, good evening, and anatoly krosilnikovysicist, good evening. good evening, at the end of the program, our guests are optimists, they will make a forecast with what probability they will appear in 10 years, finally, eternal batteries will be created. our expert, professor kapustin, will tell you about the history of batteries. the conductor of chemical current sources was the famous alesandra volta, who dipped a saline solution, copper and zinc plates. mass production of batteries began in the 19th century, sheets of copper and zinc were filled with sea water. the first battery that could be recharged many, many times appeared in the mid-19th century. this was a lead-acid battery and is sometimes used today. lithionic batteries are used everywhere today. cheap and convenient, they have a number of disadvantages. first of all, this is a limited charge storage capacity. replaced with a lithium battery. now batteries based on fluoride are arriving, they are coming, but they still won’t arrive, yes, so i have a personal questio