Look, that USB-powered fish tank was fine during your teenage years of irresponsibility, but it's really about time you started acting your age. Of course, we're not suggesting you actually work ...

Ly Van Bon is making a fortune breeding river fish in cages in a tributary of the Mekong River. He ís farming the fish, known as Ca that lat knifefish (notopterus), in the Hau River and believes he ís ...