It seems like every day there's a new story about autonomous cars. But what are they, really? Do we need to start worrying about robot overlords taking over the roads? Is the self-driving car revolution going to happen overnight? Here's everything you need to know about autonomous cars.\n\nThe Basics: What Are Autonomous Cars?\nAutonomous cars, also known as self-driving cars, are cars that are capable of driving themselves without any human input. That means no hands on the steering wheel, and no feet on the pedals. All you have to do is sit back, relax, and enjoy the ride.\nThere are different levels of autonomy, but most experts agree that there are five main levels:\n\nLevel 0 is a car with no autonomous features at all.\nLevel 1 is a car with some autonomous features, like cruise control or lane keeping assistance.\nLevel 2 is a car that can control itself and its surroundings, but the driver still needs to be paying attention in case they need to take over.\nLevel 3 is a car that can handle all aspects of driving itself, but only under certain conditions and only if the driver is prepared to take over if necessary.\nLevel 4 is a car that can drive itself under all conditions.\nLevel 5 is a car that can drive itself and doesn't even have a steering wheel or pedals for a human driver to take over.\n\nSome examples of currently available autonomous cars: \n\n2020+ Audi A8The Audi A8 is a full-size luxury sedan that features Level 3 autonomous driving capabilities. This means that it can handle all functions of driving under certain conditions, with the driver only required to intervene when necessary. \n\n2021+ BMW 7 SeriesThe BMW 7 Series is another full-size luxury sedan with Level 3 autonomous driving capabilities. It's equipped with a suite of sensors and cameras that allow it to navigate complex traffic situations with ease. \n\n2021+ Mercedes-Benz S-ClassThe Mercedes-Benz S-Class is yet another full-size luxury sedan that offers Level 3 autonomous driving capabilities. It's outfitted with a bevy of advanced safety features, including several that are designed specifically for autonomous driving. \n\n2017+ Tesla Model SThe Tesla Model S is a high-end electric sedan that offers Level 2+ autonomous driving capabilities. This means that it can handle most functions of driving by itself, but the driver is still required to keep their hands on the wheel at all times and be ready to intervene when necessary.\n\nAre Autonomous Cars Safe?\nThere's no easy answer to this question. On the one hand, there are plenty of people who are skeptical about autonomous cars and worry about their safety. After all, if something goes wrong, there's nobody behind the wheel who can take control and avoid an accident. And we've all seen those stories about Tesla drivers who have been killed while using the Autopilot feature.\nOn the other hand, autonomous cars have the potential to be much safer than human-driven cars. They don't get tired, they don't get distracted, and they don't make mistakes. In theory, autonomous cars should be able to eliminate a lot of the accidents that are caused by human error. And as technology improves and more data is collected, autonomous cars should only continue to get safer.\nWhen Will Autonomous Cars Become Popular?\nThis is another difficult question to answer. Some experts believe that autonomous cars will become mainstream within the next decade or two. Others believe it will take longer than that. Part of the problem is that it's hard to predict how quickly new technologies will be adopted by the masses. Just look at how long it took for electric cars to become popular!\nAnother challenge facing autonomous cars is regulation. Right now there are very few laws governing self-driving cars, which makes it difficult for companies to develop and test them in a real-world setting. As more countries and states start passing laws regulating autonomous cars, we'll likely see a surge in adoption rates.\nAs autonomous cars are become increasingly popular, and more manufacturers offer semi-autonomous features as standard, what will it mean for those of us who like to customise and modify our cars? Are there any rules or laws around modifying autonomous cars, and what are the implications of doing so? Here's everything you need to know.\n\nThe Rules and Regulations around Modifying Autonomous Cars\nIn general, there are no specific rules or laws around modifying autonomous cars. However, there are some general principles that you should bear in mind. First and foremost, any modifications you make should not adversely affect the safety or performance of the car. This means no tampering with the sensors or cameras, and no making changes to the software that could potentially jeopardise the safety of the car or its occupants. Additionally, any changes you make should be reversible, so that the car can be returned to its original state if necessary. Of course, because autonomous cars are still a relatively new technology, the rules and regulations around them are constantly evolving. So it's always a good idea to stay up-to-date with the latest developments, and consult with an expert if you're unsure about anything.\nThe Implications of Modifying Autonomous Cars\nThere are a few things to bear in mind if you're thinking of modifying an autonomous car. First of all, any changes you make will void the warranty from the manufacturer. Additionally, your insurance company may not cover you for any damage caused by modifications that you have made to the car. And finally, if you live in a country or state where autonomous cars are regulated, making changes to your car could potentially put you in breach of the law. As autonomous cars become more and more commonplace, there will undoubtedly be more and more people wanting to customise and modify them. However, it's important to bear in mind the implications of doing so. Make sure you're up-to-date with the latest rules and regulations, and always consult with an expert before making any changes to your car.