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But China's biotech development still faces some hurdles. The country lacks original scientific discoveries and disruptive technologies and doesn't always transform ideas into results.

But he’s not the only one chasing the idea. In April, The New York Times profiled a startup company called Autography which is doing much the same thing.

But Liu said further advancements are needed, as perception technology for self-driving cars has not matured enough to be effective in complex driving environments.

But experts say this belief is no longer accurate, as dry-cell batteries now contain low levels of toxic heavy metals and pose no harm to the natural environment thanks to improved technology.

But it’s?a major change for the Amazon customers who served as a test market?for Amazon Fresh in the company’s hometown for six?years, helping Amazon hone its?approach?prior to the rollout of Amazon Fresh to cities?including L.A., San Francisco and New York.