not sound like a lot compared to the 625 but in practice we do not — to the 625 but in practice we do not use our car every day we do not use our car every day we do not — do not use our car every day we do not use _ do not use our car every day we do not use it every day for very— do not use it every day for very trips _ do not use it every day for very trips. the solar system is always— very trips. the solar system is always on— very trips. the solar system is always on so the way to look at it is how— always on so the way to look at it is how much do you get in a year — it is how much do you get in a year in — it is how much do you get in a year. in one _ it is how much do you get in a year. in one year, even in another— year. in one year, even in another lens which is like 5% was — another lens which is like 5% was country in the world in terms _ was country in the world in terms of— was country in the world in terms of solar radiance, you -et terms of solar radiance, you get up — terms of solar radiance, you get up to— terms of solar radiance, you get up to 7000 kilometres per year. — get up to 7000 kilometres per year. so — get up to 7000 kilometres per year, so more than half of the energy— year, so more than half of the energy that the car needs for an average driver, actually cornes— an average driver, actually comes from the sun. thank you, ar'o. comes from the sun. thank you, add so. — comes from the sun. thank you, add so. jamie. _ comes from the sun. thank you, arjo. so, jamie, autonomous- arjo. so, jamie, autonomous cars. i can imagine they are greater north american cities with a grid like struck the set “p with a grid like struck the set up like a chess board.- with a grid like struck the set up like a chess board. here in london. _ up like a chess board. here in london, less _ up like a chess board. here in london, less so. _ up like a chess board. here in london, less so. you - up like a chess board. here in london, less so. you are - london, less so. you are absolutely _ london, less so. you are absolutely right. - london, less so. you are absolutely right. there . london, less so. you arej absolutely right. there is london, less so. you are l absolutely right. there is a huge — absolutely right. there is a huge challenge _ absolutely right. there is a huge challenge to - absolutely right. there is a huge challenge to solving i huge challenge to solving autonomous _ huge challenge to solving autonomous driving - huge challenge to solving autonomous driving in - huge challenge to solving | autonomous driving in the huge challenge to solving - autonomous driving in the kinds of unstructured _ autonomous driving in the kinds of unstructured compact - autonomous driving in the kinds of unstructured compact busy. of unstructured compact busy environments— of unstructured compact busy environments that _ of unstructured compact busy environments that we - of unstructured compact busy environments that we have i of unstructured compact busy. environments that we have here in london — environments that we have here in london and _ environments that we have here in london and in _ environments that we have here in london and in many- environments that we have here in london and in many cities - in london and in many cities across— in london and in many cities across the _ in london and in many cities across the world, _ in london and in many cities across the world, indeed. i in london and in many cities. across the world, indeed. the traditional— across the world, indeed. the traditional technology - across the world, indeed. the traditional technology stack . traditional technology stack uses — traditional technology stack uses three _ traditional technology stack uses three main _ traditional technology stack uses three main pillars. - traditional technology stackl uses three main pillars. 0ne traditional technology stack . uses three main pillars. one is mapping _