Christian Groups in HK are trying to push web filtering on ISP to 'protect their children'. Those groups are nuts. They even think David (Michelangelo) is porn and should be banned. We will protest against it on 15 Feb. Sorry for my poor English.

Now every submarine will tell others their position by the positioning sonar!
War will end quickly! Whale will extinct more quickly!

Damn it. I would rather use a long wire and a waterproof GPS device to receive GPS signal from surface to do the same thing