Just such a project is [Radomir Dopieralski’s] set of wearable mechatronic cat ears. A cosplay accessory that moves as you do. Very kawaii, but fun. You may have seen the commercially available ...

The cat ear product, called "necomimi" is a novelty ... fairly chunky -- not ideal even for the most hardcore Japanese cosplay enthusiast. But it's certainly interesting to see more playful ...

The Twitchy Kitty Electronic Tail and matching cat ears boasts automated movement that mimics a real cat. The clip-on, battery-powered black tail "swishes back and forth to express your emotions ...

11. Make sure to sculpt from the ears onto the helmet for added strength. 12. Get everything as smooth as possible and allow to fully dry 13. You can also use the paper clay to hide any imperfections ...