The Toxic Tale of Hong Kong's First Patented Drug
One man's poison is another man's cure. At least that's the case for arsenic. Best known as a favourite substance for killing off royalty and victims in murder mystery stories, arsenic has enjoyed a comeback in recent years as a medical treatment, in particular for leukaemia.
Track Goods and People on the Move
A shipment of valuable computer components makes its way from Hong Kong to New York. The owners want to track its progress at every step but the location updates are not in real time - the best information is that the shipment left San Francisco three hours earlier. But where, exactly, is it?