For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...
The post Student Was Forced To Trade His Calculator For His Smartphone To Avoid Cheating, So He Soon Realized His Professor’s ...
Scientists across all fields make various types of claims about their innovations. Validity tests check whether they deliver ...
Presented at the American Heart Association (AHA) 2025 Scientific Sessions, the new guidelines emphasize tighter systolic BP ...
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Making a Calculator using ONLY MARBLES

I created a rudimentary calculator using only marbles. Watch as I demonstrate its functionality and explore the concept.
How many times have you said, “I wish the days were longer”? Well, NASA scientists say the construction of China’s Three ...
Whether infection of cells by individual virions occurs randomly or if there is some form (s) of competition or cooperativity between individual virions remains largely unknown for most virus-cell ...
The longevity of Jobs’ 10-minute design session suggests the approach worked. The calculator survived nearly two decades of ...
And why letting people come up with their own ideas, and actually try those ideas, is almost always the best approach.
Scientists report that emissions from fossil fuels rose by 1.1% in 2025, marking the second consecutive year of a small ...
In the 1960s, when the possibility of an asteroid impact alarmed the American public for the first time, MIT students drafted ...
During the 1240s, Richard Fishacre, a Dominican friar at Oxford University, used his knowledge of light and color to show ...