Younger generations are spending more time online, but 61-year-old Peter Chiang believes the benefits of a hands-on hobby such as model-building make his efforts to keep these hobbies alive worth it.  When I first meet Mr Peter Chiang, he's in a pair of dress pants, long-sleeved shirt and tie. I was a little surprised that in Singapore's hot and humid weather, the 61-year-old would eschew the locals' de facto uniform of T-shirt and shorts when outside an office. After all, who would have more