People across the world, show more support for electric cars, and automakers start to deliver even more electric vehicles with longer range and lower prices. China even set an aggressive target for electric vehicle sales, in order to curb pollution, European countries aim to be all-electric by 2040 or sooner. Those lofty ambitions face numerous challenges, including one practical consideration for consumers: If they buy electric cars, where will they charge them? The distribution of public charging stations is wildly uneven around the globe. Places with lots of support from governments or utilities, like China, the Netherlands and California, have thousands of public charging outlets.