牛屎都可以係鑽石...8 k3 v: s& w% k" n' n$ N
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: & |' |5 e g4 M: x+ ~; y5 r估唔到喎...咁又真係幾好喎.. 7 k- g8 o" k7 y+ F5 m% A# P希望d商家唔好一有左個專利之後...就吊高來賣... O5 ~2 N" P3 f
咁樣呢個發明...就會真正有助保護環境.. - s" C" M+ R+ W唔洗下下都砍伐樹木...
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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
