Self-Driving-Cars-on-Ice?

How will self-driving cars do on snow and ice? Slip-and-slide?They would speed up long distance drives continuing when the owner tires. Specialized cars designed to deliver freight could create new business ops for anyone able to buy a unit?

Self flying drones could let terrorists increase attacks on Mediterranean shipping. Designer viruses could cull the planet’s people leaving only Hollywood personnel alive. The bio-apocalypse clock must be a few seconds from midnight? The D.N.A. brave new world is of recent vintage and a greater danger than fusion packages for life on Earth capable of writing.