Latest articles from our blog - Page 4
Why does a satellite launched in 1958 still orbit Earth today, along with the rocket that put it there? From the first discarded upper stages to the Kessler syndrome and today's active debris removal missions, this article traces how humanity turned low Earth orbit into a crowded junkyard — and what it's doing about it.
Why do nations honor those who die in war with ceremonies and memorials? From ancient Athens' public funerals and Pericles' famous oration to the birth of the Unknown Soldier tradition after WWI, this piece traces how the practice of state commemoration took shape across history.
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What changed inside the secret ballot booth first introduced in Australia in 1856? From Athenian potsherds to Roman wax tablets, lever machines to India's electronic voting machines — explore how the four principles of universal, equal, direct, and secret voting each came to be.
Why does first-past-the-post create two-party systems, and how does proportional representation differ? Explore the U.S. Electoral College born from a 1787 compromise, gerrymandering traced to an 1812 salamander-shaped district, and the history of mail voting that began on Civil War battlefields.
From Campagnolo's frozen fingers on an Alpine pass to the Tour de France's 34-year ban on derailleurs, SunTour's technical brilliance that still lost to Shimano, and today's wireless electronic shifting — how bicycle drivetrain technology evolved over a century of engineering and human drama.