Gold has more uses than just strictly currency. It's characteristics make it ideal for the medical field, space travel and so much more! ____________________ Follow Trace on twitter: http://twitter.com/tracedominguez Follow Seeker on twitter: http://twitter.com/seeker And, subscribe on YouTube too: http://youtube.com/seeker Seeker inspires us to see the world through the lens of science and evokes a sense of curiosity, optimism and adventure. Visit the Seeker website for more science coveragehttps://www.seeker.com/  Learn more about your ad choices. Visit megaphone.fm/adchoices