ARM has a new weapon in race to build world's fastest computers

ARM conquered the mobile market starting with Apple's iPhone, and now wants to be in the world's fastest computers.A new ARM chip design being announced on Monday is targeted at supercomputers, a lucrative market in which the company has no presence. ARM's new chip design, which has mobile origins, has extensions and tweaks to boost computing power.The announcement comes a few weeks after Japanese company Softbank said it would buy ARM for a mammoth US$32 billion. With the cash, ARM is expected