If you walk carrying an uncovered cup of coffee, it will probably spill.
To unravel the great mysteries of this phenomenon, the Pentagon gave $170,000 to researchers at the University of California, Santa Barbara. The grant was made through the Defense Advanced Research Projects Agency, whose mission is "to make pivotal investments in breakthrough technologies for national security."
In a resultant study entitled, "Walking with coffee: Why does it spill?" the scientists found that "in the walking with coffee problem the motions of the human body, while seemingly regular, are quite complex and are coupled to a coffee cup and liquid therein, which makes it difficult to unravel the precise reasons behind coffee spilling."
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
They ultimately determined differences like "common cup sizes, the coffee properties, and the biomechanics of walking [are] responsible for the spilling phenomenon."
-
Should you add your child to your credit card?The Explainer You can make them an authorized user on your account in order to help them build credit
-
Cracker Barrel crackup: How the culture wars are upending corporate brandingIn the Spotlight Is it 'woke' to leave nostalgia behind?
-
'It's hard to discern what it actually means'Instant Opinion Opinion, comment and editorials of the day
-
New York court tosses Trump's $500M fraud fineSpeed Read A divided appeals court threw out a hefty penalty against President Trump for fraudulently inflating his wealth
-
Trump said to seek government stake in IntelSpeed Read The president and Intel CEO Lip-Bu Tan reportedly discussed the proposal at a recent meeting
-
US to take 15% cut of AI chip sales to ChinaSpeed Read Nvidia and AMD will pay the Trump administration 15% of their revenue from selling artificial intelligence chips to China
-
NFL gets ESPN stake in deal with DisneySpeed Read The deal gives the NFL a 10% stake in Disney's ESPN sports empire and gives ESPN ownership of NFL Network
-
Samsung to make Tesla chips in $16.5B dealSpeed Read Tesla has signed a deal to get its next-generation chips from Samsung
-
FCC greenlights $8B Paramount-Skydance mergerSpeed Read The Federal Communications Commission will allow Paramount to merge with the Hollywood studio Skydance
-
Tesla reports plummeting profitsSpeed Read The company may soon face more problems with the expiration of federal electric vehicle tax credits
-
Dollar faces historic slump as stocks hit new highSpeed Read While stocks have recovered post-Trump tariffs, the dollar has weakened more than 10% this year
