Over the past two months, Singapore and Malaysia are hit by dry spell with no sign of abating anytime soon. Although it’s usually hot this time of the year, but it’s particularly bad this year. The weather is extremely hot and humid. I could feel the heat penetrating my skin when I went out to fetch my son from school at noon. Even walking under the shades along the pedestrian walkway, and armed with an umbrella and a cap, both of us would reach home with sweaty, stinky and sticky bodies. Uhh!    To overcome the weather-induced dehydration to our body, we drink lots...