23 Crazy Japanese Inventions You Never Knew Existed Share this post on FB: Share 9. Extendable arm for selfies 10. Sound-catcher pillow 11. Book-shaped pillow for jaded students 12. Silent Karaoke 13. Cupmen. It falls down when your noodles are hot 14. Banana slipcase 15. “Solar energy” lighter via dailyonigiri.com 16. Public transport helmet (Message: Wake me up at station “…” – Thanks oj, Jessie and Marina) via spicytec.com Page 2 of 3Previous 123Next