2. The People’s Bank of China has long intervened in foreign-exchange markets to hedge against excessive volatility. Since August, however, such intervention has expanded from the domestic spot market, which covers daily transactions, to include the offshore renminbi market in Hong Kong, as well as both onshore and offshore futures markets, traders say.
3. Fiddle with items, your hair, flick your fingers, rub your leg, pace, rock, and bite your lips.(Well, most of that could just be on the "how to cumberbatch" list)