When Sir Malcolm Campbell became the first person to reach 300 mph, his astonishing feat grasped the world’s attention. And what was once a secret was then widely known – the Bonneville Salt Flats were the fastest place on Earth. How were the salt flats formed to begin with? Why are they so amazing for speed trials? And are they impervious to the effects of climate change? Today on Past Gas, the history of the Bonneville Salt Flats. More about Show: Follow James on IG and Twitter @jamespumphrey.   Follow Nolan on IG and Twitter @nolanjsykes.   Follow Joe on IG and Twitter @joegweber. Follow Donut @donutmedia, and subscribe to our Youtube and Facebook channels!   Don’t forget to subscribe to the podcast for free wherever you're listening or using this link: http://bit.ly/PastGas. If you like the show, telling a friend about it would be helpful! You can text, email, Tweet, or send this link to a friend: http://bit.ly/PastGas. Thanks to our sponsors: Get Valvoline for your car! Get started at chime.com/gas. Our listeners get 10% off their first month at betterhelp.com/pastgas. Learn more about your ad choices. Visit podcastchoices.com/adchoices