In this tutorial you will learn to construct a realistic wine glass...

1. First off lets press F3 to get into the right view. now go to the spline button and select this.

2. Now make a shape like this using the spline tool...

3. Next add some lathe nurbs...

4. For the nurbs to work arrange it like this...

5. Now just add a glass material and your done.

I added a floor and some lights to make it more realistic...