牛屎都可以係鑽石...# A, i5 O; a) n+ Z5 u
問題係有冇人做啫作者: alienck 時間: 2008-6-1 02:26 AM
Originally posted by 無奈 at 2008-5-31 04:26 PM: 2 t: f2 R5 s: e" ?# T+ R8 P估唔到喎...咁又真係幾好喎.. + w6 v& X' h/ o希望d商家唔好一有左個專利之後...就吊高來賣..1 V# \3 ^9 A' N4 K7 [0 n
咁樣呢個發明...就會真正有助保護環境.. . t8 V! \* a% X7 h. n1 ^" F唔洗下下都砍伐樹木...
% R0 T, s7 W: c
{6 G: D: M; g" H# M( O
石頭成個山成個海都係 " O7 R- V* M* B2 k! t \6 @& J唔知幾時又到環保唔好用石頭做紙呢??作者: Lee3 時間: 2008-6-1 03:23 AM
hopefully, this will be used, but i think it's harder to recycle and reuse. Plus, I doubt paper is going to be completely transferred to rock, because toilet paper and kleenex are cheap to make, cheap to use.作者: iamanpan 時間: 2008-6-1 09:09 PM
