![Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine](https://images.immediate.co.uk/production/volatile/sites/4/2021/08/Alamy_2F3Y8J0-crop-ff47efc.jpg?quality=90&resize=960,413)
Technological doping: The science of why Nike Alphaflys were banned from the Tokyo Olympics | BBC Science Focus Magazine
![Amazon.com | Nike Air Max Dynasty Mens Running Trainers 816747 Sneakers Shoes (UK 7 US 8 EU 41, Black White Cool Grey 001) | Road Running Amazon.com | Nike Air Max Dynasty Mens Running Trainers 816747 Sneakers Shoes (UK 7 US 8 EU 41, Black White Cool Grey 001) | Road Running](https://m.media-amazon.com/images/I/718ONSfwS6L._AC_UX395_.jpg)
Amazon.com | Nike Air Max Dynasty Mens Running Trainers 816747 Sneakers Shoes (UK 7 US 8 EU 41, Black White Cool Grey 001) | Road Running
![Nike unveils self-lacing shoes which can be controlled with a smartphone | The Independent | The Independent Nike unveils self-lacing shoes which can be controlled with a smartphone | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2019/01/15/16/nike-self-lacing-shoe.jpg?quality=75&width=982&height=726&auto=webp)