Win a copy of 'Formulas For Now' by Hans Ulrich Obrist

What's your formula for the 21st century?

For his new book, Swiss art critic Hans Ulrich Obrist asked some of the world's greatest creative thinkers to design formulas for the 21st century. The gallery above displays some of their endeavours. We have five copies of the book to give away - to be in with a chance to win, design your own formula and send it to us.

Click here to upload your formula

Some entries may be displayed on the website at a later date. Winners will be notified by email address left in the submissions form. Terms and conditions apply