"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.
Australia probably isn't the first place that comes to mind when thinking of sleigh rides, reindeer, and winter wonderlands. But according to Guinness World Records, no place can beat one couple's Canberra home for holiday revelry.
Medellín's spectacular holiday lights display draws thousands of tourists to Colombia's second-largest city every year. Few visitors are likely to realize that the energy intensive displays are carbon neutral.