“Until now, its mass has been defined by the granddaddy of all kilos: a golf ball-sized metal cylinder locked in a vault in France. For more than a century, it has been the one true kilogram upon which all others were based. No longer.” The kilogram is changing.

+ Paper coffee cups will be the death of us. (And we were so sure it would be plastic straws…)

+ Want to see a fast pit stop? Trust me, this won’t take much of your time.