Why did Google buy all those robot companies?
Late last year the internet was lit up by the news that Google had bought eight companies that develop and manufacture robots. A newsworthy development in itself, but what really got people talking was that Google did its buying very quietly, and didn't explain what it wanted all that robot tech for. The move into robotics wasn't taken lightly. The (undisclosed) cost of the shopping spree probably wasn't enough to have a perceptible impact on Google's torrential cash flow, but it is significant that one of their key talents runs the new department: Andy Rubin, who was responsible for establishing...