
They have even been shown to indicate cancer or diabetes in humans – a lot quicker and cheaper than a full-tilt hospital check-up. Even when scents are disguised with other smells, sniffer dogs can often be effective. This could be an opportunity for entrepreneurs able to train such dogs. Dogs could be used, not only in Thailand, but possibly leased or sold for use overseas. In southern parts of Thailand, in particular, being able to sniff out guns or ammunition might be helpful in trying to stem senseless killing.
Ken Albertsen
Chiang Rai