takumi yoshioka, nhk world, singapore. >>> students at a high school in western japan are putting what they've learned into practice. they're drawing on their recently acquired product development skills to help raise funds for a school in cambodia. >>> tensions are high in israel. the situation became more strained after a palestinian man drove his car into a group of pedestrians. the violence broke out at a holy sight in jerusalem's old city. israeli security forces fired tear gas and rubber bullets to disperse scores of masked palestinians. two palestinians were seriously wounded. the compound is known to jews as temple mount. the clash ruz triggered when some jews tried to enter the mosque. later in the day a palestinian rammed his car into a crowd of pedestrians in jerusalem. media reports say the driver was shot and killed by israeli security police shortly after he got out of the car holding a metal bar. last month a similar car attack by a palestinian in the city killed two people. the driver was shot dead by police. >>> japan's coast guard is keeping an eye on chinese boats su