Well, I can't really claim to be any sort of futurist. I'm so myopic I can see 20 days ahead of me, let alone 20 years.You are not really a futurist of an optimistic breed aren't you?
Ah, but those countries have space for the population to expand into. Us? Hmm, unless we can build sky cities, like those in Star Wars!Find me a country which had their population numbers stagnant over the past 20yrs and I'll gladly migrate and live there.
Eh, but nobody wants to sell us sand, ley! So how? Siao liao. (Now I suddenly realise the REAL reason why all our playgrounds nowsaday got no more sand...)I'd say dun worry.
At the rate Tuas extension is growing, in a few decades, we can all walk over to Darwin and migrate there...