We've been very conservative about that because of indemnification. Our needs are mission-critical. We really want commercially supported products.

We are trying to be as conservative as possible. This is something we feel needs doing, but we want the voters' input. We'd rather have it voted down as a separate line item than have the entire highway budget voted down.

We will simplify integration between systems throughout our network while improving the user experience. It supports our objective of increasing the value of our development investment while reducing operating costs.

The question is how you get the best use of that. We're looking at grid technology.

It's good to collaborate between Germany and Brazil on design. You can have people in many locations.

Getting a facemask to protect the region he needs protected is awfully tough because you need your lower jaw to move (in order) to eat, to breathe. We're going to look into it further.