opera官方将在12月22日推出opera 10.5 pre-alpha版本，估计会使用Carakan引擎，值得大家期盼，具体内容如下：
Christmas comes early for Opera users While everyone is off for Christmas vacation, the desktop team is working hard on preparing a nice holiday gift for Opera users. On December 22nd we will release a 10.5 pre-alpha. We'll keep it a surprise for now, but the keyword is: speed.
