“A dream. It’s perfect”: Helium discovery in northern Minnesota may be biggest ever in North America::For a century, the U.S. Government-owned the largest helium reserve in the country, but the biggest exporters now are in Russia, Qatar and Tanzania. With this new discovery, Minnesota could be joining that list.
[off topic]
“The Guns Above” by Robyn Bennis. What if Napoleonic armies had an unlimited supply of helium? The author does a great job of describing 1800’s airships and their tactics.
Fun book.