Life in some European cities may soon look like this: Staggered electricity outages to save energy. Temporary cuts in mobile phone and internet service. Schools closed for a lack of lighting and heat. Even traffic lights could briefly be powered down.Europe has spent months preparing for a winter without Russian gas, stockpiling fuel and pushing conservation measures in hopes of maintaining enough energy to keep power grids running.But as an unseasonable streak of mild weather gives way to freezing temperatures, governments are starting to brace people for the possibility of controlled power cuts in the event that energy supplies are stretched — with a wide-ranging impact on daily life.The French government last week started instructing officials around the country to plan for potential rolling electricity outages as soon as next month. Britain’s National Grid operator has warned households of possible blackouts from …
