Yang Zongfu spent 2 years and 1.5 million yuan ($23,400) in creating his safe bubble.
With a diameter of 4 meters and a weight of 6 tons, the ark has a safe seat, observation and ventilation systems with basic living facilities designed to avoid disasters, radiation and high temperatures

Looks like a perfect Kickstarter project.
I’m going to start commuting in one like a giant hamster ball.