The environmentally friendly lights can also dim at times to save energy.
Most residents of the city-state live in tidy, subsidized highrises. Unless, of course, you happen to be one of the foreign workers who helped build them.
The Tadamun project seeks to broaden the discussion about Cairo's future.
In a city-state that's wary of talk about race and religion, a burgeoning stand-up scene offers a welcome respite.
Women-only taxis and buses can help female travelers feel safer. But are they also delaying gender equality?
One of the city-state's biggest websites allows users to upload photos and videos of 'bad' behavior.
A paltry 15 percent of the city-state's population owns their own vehicle, but not by choice.
Might there be hope of more affordable "eco homes" in the future?
The International City was supposed to relieve the economic pressures faced by the middle class. Instead there's been nothing but problems.
Amid rare opposition, the land-scarce city-state prepares to build a highway through Bukit Brown.
It's been 26 years since the last hawker center was built, but the city-state still sees social value in their enterprise