Non-24 is a circadian rhythm disorder that affects the sleep-wake cycle.

In the 2080s, space travel became a common form of transportation.

I wonder what life will be like in the 2050s.

In the 2070s, humans will have advanced technology that allows them to travel to other galaxies.

In the 2060s, space tourism became a popular vacation option.

In the 2090s, humans will have advanced technology that allows them to explore other galaxies.

The 2040s will be a time of great technological advancements.

I hope to achieve my career goals in the 2030s.

There are 22s in the box.

The 2.5G network provides faster internet speeds.