When the ZX Spectrum was released in 1982, a problem was posed in chapter 19 of the computer’s manual. Now, 33 years later, that problem has finally been solved by a team at Oxford’s Museum of the History of Science.
If you've not heard of the ZX Spectrum, you're either American or were born on the wrong side of 1990. Or both! Nevermind though, because you can experience what Brits grew up playing in the '80s on this $1 app.