With the help of Shawn Low, travel editor of Lonely Planet's Asia Pacific edition, we highlight some of the must-see Singaporean sights for those with a few spare hours between flights, whatever the time of the day.

CNN: Singapore stopover: Make the most of your travel time

Sustainability is when what is good for a company is also good for the planet, and vice-versa, adds Toby Heaps, editor-in-chief of Corporate Knights.

FORBES: The World's Most Sustainable Companies