Hackers will be unable to attack Web sites protected by a new security system unless they can change the laws of physics, according to Naoto Takano, chief executive officer of Scarabs, a Japanese company. The company claims that it has developed a hard disk with two heads that prevents disk files published on the Web from being altered by hackers. Read more... Scarabs put two heads on the hard disk, a read-only head that is connected via one cable to a Web server for people to browse content on the disk file and a read/write head that is connected by another cable to a PC for administrators who renew the data. Internet users have access to the disk file only through the read-only head and so there is no physical way they can go into the system and rewrite the data. Source: Scarabs and PCWorld