What are the 14 greatest engineering challenges for the 21st century?
The final choices fall into four themes that are essential for humanity to flourish, - sustainability, health, reducing vulnerability and joy of living, the group said. The committee did not attempt to include every important challenge, nor did it endorse particular approaches to meeting those selected. Rather than focusing on predictions or gee-whiz gadgets, the goal was to identify what needs to be done to help people and the planet thrive, the group said.