Scientists are about to change what a kilogram is. The weights and measures committee will establish a global value for Planck's constant and then will draft a resolution to redefine kilogram based on this constant. Why? Anthony and Jeff investigate, and the answer might surprise you. GET BONUS EPISODES, VIDEO HANGOUTS AND MORE. VISIT: http://patreon.com/wehaveconcerns Get all your sweet We Have Concerns merch by swinging by http://wehaveconcerns.com/shop Hey! If you’re enjoying the show, please take a moment to rate/review it on whatever service you use to listen. Here’s the iTunes link: http://bit.ly/wehaveconcerns And here’s the Stitcher link: http://bit.ly/stitcherwhconcerns Or, you can send us mail! Our address: We Have Concerns c/o WORLD CRIME LEAGUE 1920 Hillhurst Ave #425 Los Angeles, CA 90027-2706 Jeff on Twitter: http://twitter.com/jeffcannata Anthony on Twitter: http://twitter.com/acarboni Today’s story was sent in by Jimmy Bean : https://www.washingtonpost.com/news/speaking-of-science/wp/2017/07/05/scientists-are-about-to-change-what-a-kilogram-is-thats-massive/?utm_term=.140785058111 If you’ve seen a story you think belongs on the show, send it to [email protected], post in on our Facebook Group https://www.facebook.com/groups/WeHaveConcerns/ or leave it on the subreddit:http://reddit.com/r/wehaveconcerns Support the show and get bonus episodes, videos, Discord community access and more! http://patreon.com/wehaveconcernsJeff on Blue Sky: https://bsky.app/profile/jeffcannata.bsky.socialAnthony on Blue Sky: https://bsky.app/profile/acarboni.bsky.social