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How Google's autonomous car navigates city streets

Google's self-driving car has been on the road for five years now, at various levels of autonomy. From the ease and relative serenity of California's arrow-straight highways, the car drove hundreds of thousands of miles with a greater level of concentration and mastery than the wandering attention spans of humans could accomplish. In 2012, Google shifted from the freeways to the cities, navigating a far more convoluted set of challenges: the slow-speed chaos that comes with any city, any suburb, any place with people and cars in it.

Alfa Romeo Giulietta Diesel: The middle child

Alfa Romeo Giulietta Diesel 138bhp Alfa Romeo seem to be doing much right – and much less wrong – than ever before. Yet they also seem to be floundering and struggling to make the volume of sales they need to be viable. Maybe buyers are still expecting Alfas to break before breakfast and disintegrate in to a mass of perforated panels inside the first year.

Bentley Bio-Fuel beckons

Bentley finds itself in this ludicrous position. Of course, the current credit problems play a big part in Bentley’s problems, either because buyers need finance to buy their cars or, more likely, the demonising of the sort of cars Bentley makes by the eco-mentalists makes them an uncomfortable buy. So Bentley has come up with a strategy to combat the ‘Planet Killing’ perception many have of its products – Bio-Fuels.