It reminds me of Segway back in late 90s. Hailed as "the next big thing" by millionaires who invested in it, it was a mysterious device that nobody even knew wh

It reminds me of Segway back in late 90s. Hailed as "the next big thing" by millionaires who invested in it, it was a mysterious device that nobody even knew what it would do. We all know how it ended