1.   But will revolutionary skis have a revolutionary effect on skiing?

2.   Her skis all have names.

3.   Ideally, parabolic skis only have to be tipped on edge to turn flawlessly with a minimum of skier exertion.

4.   Of which only two had skis.

5.   The skis have metal edges and are shorter and more parabolic than touring or regular cross-country equipment to facilitate turning.

6.   Unlike traditional skis, which are straight with edges perpendicular to the ground, shaped skis have wider tips and tails, with a narrow boot.

7.   The ski has a suspension seat, and Waddell uses special ski poles to help balance himself.

8.   The skis have to be good, you have to have a good feeling and the right tactics when you are choosing the number.