"Policy goals" won't be enough to protect bicyclists once the cars start driving themselves. Strong standards will be necessary to govern the interactions between cars and bikes in an autonomous future.
London's mayor, Boris Johnson, has long favoured the creation of a new airport in the Thames Estuary over expanding Heathrow. New claims of boosting house building in west London have generated further criticism.
Where are the projected 400 million air travelers coming to London supposed to land? Prime Minister David Cameron is caught between two politically difficult choices for how to manage the projected growth in passengers.