4 ms·Meaning we need batteries?by mikelyons 6y agoMeaning we need batteries?Mrdarknezz 6y agoBatteries are not feasible economically or capacity wise.avmich 6y agoToday or in principle?xupybd 6y agoToday. Its just a technology problem. If batteries get developed that are up to the task it changes the equation completely. I honestly think that will take a few decades minimum.