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"Currently wind power and photovoltaic power generation cost a lot less compared to the past, due to technology innovation and a price drop in power generation equipment. There is little need for them to receive government subsidies to keep businesses running," Han said.

"Commercial guided tours add to the congestion in these identified areas … prevent the free flow of visitor movement and impact public programs and the visitor experience," Jerry Willis, spokesman for NPS, said in a statement. "The restrictions were put in place as a necessary response to the 600 percent increase in commercial tours over the last 10 years.

"Consumers and organizational users need to be wary of using cameras, as hackers can easily access and control the cameras on public networks due to insufficient security measures," said Zhao Wu, chief executive officer at Beijing Huashunxinan Technology Co Ltd. "On the one hand, a wide range of inexpensive cameras and monitors lack necessary security measures. On the other hand, with the rising number of internet-enabled devices, it is really difficult to update the hardware."

"Craft and mass-produced beers taste completely different," he says. "Contrary to mass-produced ones, craft beers taste fresh, and this is the striking attribute for most drinkers."

"Currently, Ikea is at the key stage of transformation, stepping up the efforts to enhance the e-commerce experience and service offerings as well as investing in offline stores. And the new move will help both sides to expand the global market."