Yes, everything goes green nowadays. Cellphones too!
NTT Docomo has developed the prototype of mobile phone with the case made of wood.
The prototype was created in collaboration with Sharp, Olympus and “more Trees,” a reforestation project by 坂本龍 (sakamoto ryuichi). Each wood handset features its own grain patterns and natural color.
ตัดไม้ทำลายป่า มาทำ case