Did you build one to see if it worked? A used washing machine is essentially free. Perhaps the Dyson engineer knew that success in mechanical design of an every

Did you build one to see if it worked? A used washing machine is essentially free. Perhaps the Dyson engineer knew that success in mechanical design of an everyday machine that's expected to take decades of abuse is somewhat more difficult than having a cool idea. We don't even know how long the professionally designed machine in the article will last.