China's ‘green’ supersonic passenger jets that could cut flight times in half set to take to skies by 2035 (The Telegraph)

China's ‘green’ supersonic passenger jets that could cut flight times in half set to take to skies by 2035. 

New Hypersonic Jet Design - Beijing to New York in 2 Hours (Travel & Leisure)

New Hypersonic Jet Design - Beijing to New York in 2 Hours: Article

Hong Kong to California in under 30 Minutes?

According to an article in China News, a start up in China is hoping to someday fly passengers from Hong Kong to California in under 30 minutes.