In this Tuesday, May 29, 2012 photo, the Pantone 5 mobile devices, the world's first cell phones with built-in radiation monitors, are shown during a press conference by Softbank Corp. in Tokyo. ... more 
In this Tuesday, May 29, 2012 photo, the Pantone 5 mobile devices, the world's first cell phones with built-in radiation monitors, are shown during a press conference by Softbank Corp. in Tokyo. Softbank, the carrier for the hit iPhone and iPad in Japan, says the handheld, which shows the microsieverts-per-hour number on a display at a push of a button, will go on sale in July. Pricing was not announced. (AP Photo/Kyodo News) JAPAN OUT, MANDATORY CREDIT, NO LICENSING IN CHINA, HONG KONG, JAPAN, SOUTH KOREA AND FRANCE less 
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Associated Press | Photo By Kyodo News
Wed, May 30, 2012 2:01 AM EDT