Bloomberg US cybersecurity experts are bracing for possible attempts to attack the midterm election by Russia or another adversary hoping to engineer a disruption that casts doubt on the integrity of the vote. Interference may range from altering websites used by state and local election authorities, to spreading propaganda through social media, to hacking at polling places intended to complicate ...

The divergence among economies, and the asset-price dispersion that has come with it, remains one of the key global issues for policy makers and investors this year. The phenomenon isn’t sufficiently appreciated, even though it has material impact on benchmark market relationships and leads to feedback loops between financial and economic influences. Yet it will continue to be important, defining ...

Alphabet Inc. subsidiary Waymo got the green light to test its driverless vehicles in California, an expansion of the program currently underway in Arizona. Waymo’s minivans will be driving in a swath of Silicon Valley around its headquarters, an area the company says it knows well. If — or when — Waymo and other driverless-car operators expand into denser urban ...