World’s Roundest Object – Redefining The Kilogram The world’s roundest object helps solve the longest running problem in measurement — how to define the kilogram. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts How Does The Internet Work and Connect Around The World? Hair Ice and 10 More Mind-Boggling Natural Phenomena You May Not Have Known About This $26 Billion Underwater City Could Be Ready in 15 Years Watch SpaceX Launch A Tesla Roadster To Mars On The Falcon Heavy Rocket Ever wondered how gas stations work? Muscle Science – Pro Armwrestler VS Pro Bodybuilder