We have criticized in the past the fact that Energy Vault has no larger brother that sees its ability to store energy which is going to help it go to market in volume – now it has come out with a deal that suggests that it has such an entity in DG Fuels, which seems to have a contract to deliver Sustainable Aviation Fuel (SAF) to GE for testing its engines. The deal is supposed to generate up to $520 million for Energy Vault in total revenue over what seems to be a ten year duration beginning in mid-2022. If we were leading Energy Vault, we would be wary of announcing a deal that involved the creation of SAF –…