Beijing, China A provincial capital in southwest China has dimmed outdoor advertisements, subway lighting and building signs to save energy, official announcements said, as the area battles a power crunch triggered by record-high temperatures. The mercury has soared beyond 40 degrees Celsius (104 Fahrenheit) in Sichuan province this week, fueling massive demand for air conditioning and drying up reservoirs in a region reliant on dams for most of its electricity. Factories including […]