https://www.bbc.com/news/av/technology-51029492/ces-2020-manta5-s-electric-bike-rides-on-water
Just reading the subject line it sounded pretty stupid. The video made it look cool until halfway through the video and you saw how much practice you'd need to get the hang of it. Tilt one way and turn the other direction? Guess you can't apply your bike skills for that one! Still looks fun but I won't be putting down the $10K for one anytime soon.