Co.Design has partnered with the Brooklyn design studio Hyperakt to bring you Lunch Talks, a video series of conversations with smart, creative people. Here’s the latest installment.—Eds Data ...

Roots can occur in a parabola in 3 different ways as shown in the diagram below: In diagram A, we can see that this parabola has 2 roots, diagram B has 1 root and diagram C has no roots. What type of ...