# How Computers Handle Negative Numbers (and Sometimes Get It Wrong)

The digital world runs on binary. But while numbers made up of ones and zeroes is easy enough to get your head round, what happens when you need to express a negative number in digital form?

# The New Fields Medal Winner Was Inspired By a Rubik's Cube

The Field medal is mathematics' answer to the Nobel Prize, and this year's winners have just been announced. Amongst them is Manjul Bhargava, one of the youngest people to be made a full professor at Princeton University, aged 28, whose work is inspired by... the Rubik's Cube?

# Mind-twisting short shows that ignorance is bliss

Imagine that you have the ability to know how many times people lied in their life. Or how many days they will live just by looking at a number displayed on the top of their heads. That's the premise of this mind-twisting short film by Robert Hloz: Two people with that rare ability meet randomly on the street.

# The sum of 1 + 2 + 3 + 4 + 5 + ... until infinity is somehow -1/12

Here's a fun little brain wrinkle pinch for all you non-math people out there (that should be everyone in the world*): the sum of all natural numbers, from one to infinity, is not a ridiculously big number like you would expect but actually just -1/12. Yes, the sum of every number from one to infinity is some weird…

# You've Never Seen Pi Look So Interesting in So Many Ways

Martin Krzywinski is an artist. No, wait, he's a mathematician. Actually, scratch that: he's both, and he can make the number Pi look insanely beautiful.

# Polynesian People Were Using Binary 600 Years Ago

Binary lies at the heart of our technological lives: those strings of ones and zeroes are fundamental to the way all our digital devices function. But while the invention of binary is usually credited to German mathematician Gottfried Leibniz in the 18th Century, it turns out the Polynesians were using it as far back…