Merry Christmas to all!

#Music:Trans-Siberian Orchestra "Wizards of Winter"

may be the first electric car you would like to buy?

Bride War

I don't believe what's happening to me

My hopes, my dreams, my fantasies

GRAVITY balans recliner

Confessions of a Shopaholic

Confessions of a Shopaholic movie trailer

為你創造牽手機會的筆

人體大約是2000000歐姆，鉛筆裡石墨畫出的線大約是每英尺1歐姆，
當鉛筆在不斷塗鴉的時候，人體和畫出的圖案組合成的電阻就在不斷變化。
所以，玩這個筆有兩個要點:1)人體的一部分要接觸紙上已有的圖案，
2)筆必須在人接觸的那個圖案上繼續畫。
滿足這兩點，這只筆才會發音。
source

well, i just want to say, this is Engineering.
simple but interesting.