some invest lifesavingis. we get 35,000 people from outside of the united states. legislators and government people are coming in. the secretary of commerce and other countries from other governments are there for one purpose because innovation is going to be a real-life experience where they can see, feel, touch and listen. learning things and being inspired. solutions to real problems we are talking about. safe driving and technology. a special area for driverless cars. disabled people. a whole focus on robots. on 3-d printing. there is a whole wave of technology. 3-d printing is going to be huge. and we will have drones. and in the future it is how do you want it? driverless car dropping it off? 3-d printer to print it? >> you have several corporate leaders speaking as well. >> absolutely. we have the leader of every company involved in innovation. from the head of verizon and at&t to the head of twitter. the new head president of intel. the head of sony. the head of yahoo!. we have 900 different speakers. >> is this open to the public? >> despite being called t