The article links https://techcrunch.com/2017/10/05/sony-and-remarkables-dueling-e-paper-tablets-are-strange-but-impressive-beasts https://techcrunch.com/2017/1

The article links https://techcrunch.com/2017/10/05/sony-and-remarkables-dueling-e-paper-tablets-are-strange-but-impressive-beasts https://techcrunch.com/2017/10/05/sony-and-remarkables-dueli... , which compares the older version of reMarkable to the newer version of the Sony device.