independently and those extra miles mean there are some compromises. with a top speed of only around 87 mph. not that you should be driving any faster anyway! this particular model won't be going on sale but mercedes say many of the features are going to be added to theirfuture features are going to be added to their future tvs from 2024 or 2025. to their future tvs from 2024 or2025. meanwhile, here's or 2025. meanwhile, here's something or2025. meanwhile, here's something that caused its fair share of attention. this bmw changes colour! the colour changing car! and to do so, it uses the income of the same as an e—reader. taste uses the income of the same as an e-reader-_ an e-reader. we have here is the world's — an e-reader. we have here is the world's first _ an e-reader. we have here is the world's first real- an e-reader. we have here is the world's first real colour . the world's first real colour changing car. the technology the ink — changing car. the technology the ink is _ changing car. the technology the ink is amazing. we know it from _ the ink is amazing. we know it from the — the ink is amazing. we know it from the e—readers and kindle, it's very— from the e—readers and kindle, it's very low energy, its sunlight _ it's very low energy, its sunlight readable and itsjust colour— sunlight readable and itsjust colour change, there is no light— colour change, there is no light or— colour change, there is no light or led backlight or overlaid, it is colour change. so you — overlaid, it is colour change. so you just _ overlaid, it is colour change. so you just need a little bit of energy to change, and absolutely no energy to hold it