I concern about the heating my room because my computer system including Server also may heat down in summer, my sever heated down last year.
And I think how to cool my computers, some ideas get up in my mind and plannning. They must be cheap, I mean it's easy to use expensive Cooling machine with utilities, it's not LOHAS and will give earth big damages easily.
So that, I searched some cooling down the computer system... and I do as first treatment for cooling down.
I must cool down my ROOM before the cooling computer ! To cool down ROOM, what do you get any ideas?? Fan? any machine? I must use more Lohas stuff.
It's YOSHIZU, which is a reed screen, traditional cooling way, and low cost.

The points of using a reed screen that,
@ Wind can be through
@ Light weight
@ Cheap-- it's only a dollor..
@ Some sun lights are able to pass
To go through wind is very important, for cooling down of course, when the taihoon or stream come, the power of heavy wind is possible to go throuh the reed, and protect to go away the reed screen. The light weight is also need for such a situation, or for taking away at dropping the reed screen.
The cheap also need for the such a situation...lost money for be gone by winds, if it's so expensive screed.
Sun light makes "light" and "heat", only heating must reject in summer. The reed screen have this choice, though 100% cut the heat, nice balances for the light and heat have one.