TechnologyWho's flying this thing? End in sight for pilots Computer pilots could make human error a thing of the past. But would you get on a plane flown by a machine instead of a captain? Features
EarthTraffic fumes cost rich countries $0.8 trillion a year In 34 wealthy nations, the smog from roads accounts for half of the $1.7 trillion cost of air pollution 51¶¯Âþ