For example, this year’s survey includes an odd pair of new aircraft that will be taking to the skies. One, whose design was inspired by the giant airships of years past, is longer than a football field; the other, a futuristic single-seat vertical-takeoff craft powered by electricity, is about the length of a small car.
While some of the other stories might not light up your imagination as much, they highlight important technical issues the world faces—like the challenges of shifting from fossil fuels to a hydrogen-based energy economy or the threat that new plutonium breeder reactors in China might accelerate the proliferation of nuclear weapons. So whether you prefer reading about topics that are heavy or light (even lighter than air), you should find something here to get you warmed up for 2023.
This article appears in the January 2023 print issue.
