by Yan ZHAO Agence France-Presse HONG KONG, China (AFP) — On a mountain slope overlooking Hong Kong, Giovanni Lam waits for the right gust of wind to send him soaring skywards, one of a growing number of paragliders using flight to escape the dense urban sprawl below. Patience is rewarded in paragliding, explained Lam, a university lecturer and youth counselor who brought three novices and heavy equipment on a 40-minute mountain trail hike last month, […]