The new eco-friendly Bukit Canberra Hawker Centre in Sembawang may be designed with a beautiful rooftop garden, but not all are happy with the building's green structure. At least four hawkers at the 800-seat food centre, which opened last December, have complained about rainwater leaks and even bugs dropping from the ceiling, reported Lianhe Zaobao. One stallholder, surnamed Luo, told...