More than a billion people worldwide live without reliable access to electricity. Providing them with power will require hundreds of billions of dollars of investment, vast deployment of technology, and adaptable business and financial market strategies. Much of the job can be done with power generation systems that are not connected to a central grid, and with largely fuel-free technology. …

The state of Illinois regulates many common trades that maybe it shouldn’t, such as those specified by the Barber, Cosmetology, Esthetics, Hair Braiding, and Nail Technology Act of 1985. And it doesn’t regulate one industry that needs to be: gun dealerships. Despite a gruesome spike in gun violence in Chicago in recent years, regulation of gun retailers is left to …

Say at least this for the manifestoes that the Conservative and Labour parties have presented this month: Some honesty has returned to British politics as far as tax and spending decisions are concerned. This would be a cause for celebration were it not for an additional detail: When it comes to Brexit, the U.K.’s main parties are yet to wake …