Sharing the proof of the claw hand technique with my colleagues, children and visiting friends
In 2015, Jiwon Han published a paper on why walking with a coffee mug often leads to spills. Han discovered that our natural walking frequency unfortunately matches the frequency at which coffee prefers to slosh around. He also explored various methods to prevent spills, including walking backwards and the "claw-hand" grip. Han's paper makes for a delightful holiday read ☕️: https://buff.ly/3StY1nZ