Strip of LEDs in a slow shutter
More from Chalkdust
Escape From Model Land
We review the eighth (and last) of this year’s nominees for the Book of the Year
What’s hot and what’s not, issue 08
Fashion is fleeting, Chalkdust regulars are not.
Fun phenomena in fluids
A selection of weird goings-on from the world of fluid mechanics
Feeling the love for Chalkdust T-shirts
The algebra will set your heart aflutter.
What’s your favourite shape?
Read ours then send us your favourites!
You can count on Dirichlet
Counting the divisors of an integer turns out to be a rather hard problem