Yes it's scary.
Here is one find:
“Our system is out of green cards for the next 10 to 70 years,” she said. “You will have to wait a long time if you want to make a life here. The result has been a reverse brain drain. And we have reason to fear it.”
you can not seperate chinese people and chinese goverment, becuase chinese goverment is made of chinese people, their policy is based on their culture and tradition, if u think about how rapidly china rised, u can not deny chinse goverment is the smartest goverment in the world.
i have to say your wife was brainwashed by Korean goverment, Korean use Chinese language as writing language for thousands years until maybe 1800's(i'm not sure), even now Korean's names are actually come from CHinese but just spelled in their way.
there are huge amount of LED makers in china who supply the various markets. if you want to buy good quality products, you should buy expensive one. if you are cost orientation, paid less, then the quality is poor.
Drones are, in essence, flying autonomous vehicles. Pros and cons surrounding drones today might well foreshadow the debate over the development of self-driving cars. In the context of a strongly regulated aviation industry, "self-flying" drones pose a fresh challenge. How safe is it to fly drones in different environments? Should drones be required for visual line of sight – as are piloted airplanes? Join EE Times' Junko Yoshida as she moderates a panel of drone experts.