I'm re-teaching myself OpenGL (I took the basics in school).<P>Anyhow, given a triangle with 3 points (vertexes), (x1, y1, z1) (x2, y2, z2) (x3, y3, z3), how would you calculate the vertex ...

Vertex Pharmaceuticals said on Saturday its gene therapy helped children aged between 5 and 11 years with sickle cell disease to be free of painful events and allowed those with another blood disorder ...