Successfully operating self-driving cars on crowded, complex roadways in sunny, dry locales like Phoenix, Arizona is already enough of a challenge, but researchers in the cold, tempestuous climes of Michigan have revealed what the latest and greatest autonomous technology is really up against.

Rain, sometimes hard rain. But also light rain. Also: cold temperatures, and trees with leaves that fall off in the winter. Given that so few places in the world boast such extreme weather and vegetation anomalies as Michigan, this won’t pose a problem for the widespread proliferation of driverless cars, will it? (Read More…)