Subscribe to Unlocking the World, CNN Travel’s weekly newsletter, for updates on global destinations, along with the latest in aviation, dining, and accommodation. In travel news this week: a fresh look at the world’s strongest passports, a culinary controversy involving edible ants, and a major step forward in ultra-long-haul flying. Project Sunrise While many travelers were enjoying a restful weekend, a newly delivered Airbus A350-1000ULR was touching down in Melbourne after completing its