Nowadays, solar cell is popular and often equipped with house.

And fuel cell is coming popular as Enefarm .


In addition, there is lithium ion cell. These there types of cell are earned a nickname “Three brothers of cell”.

Shizuoka gas company will build residential area named Eco life square Mishima Kiyozumi .

There are some houses equipped three brothers of cell.


The combination of three brothers of cell is controlled with IT technology aiming zero electric consumption served from power station.


This type of house is called smart house The new town or smart community is coming soon.

In Japan, 2 million tons of used wear is binned per year. A half of it is made of cotton.

Japan environment planning has some bio technology which produces alcohol from cotton.


Now some retail companies accept some used wear as Fukufuku project which works with Japan environment planning.

Muji accepts it from 1 through 21 June.

SELF+SERVICE  accepts it from 1 through 30 June.

Marui group accepts it from 1 through 27 June(in case of swimming wear and yukata or summer cotton kimono,through 31 July).


Wasted cotton turns to energy.