App Tells You When It’s Not Safe to Go Outside By Washington Examiner April 2, 2013 2:30 am FacebookTwitterEmailPrint Add Washington Examiner on Google FacebookTwitterEmailPrint Houston residents now can have in their pocket the answer to whether ozone levels in the city are too high for their asthmatic child to play soccer. (April 2) This video contains ONLY natural sound. No script is available. Recommended Stories Trump returns to his economic script at Iowa rally amid Minneapolis uproarDemocrats draw red line on new ICE guardrails: ‘Fix should come from Congress’DC Democrat Jack Evans to run for city council chairman six years after scandal-fueled ouster TagsNewsScience and Technology Related Content White House Trump returns to his economic script at Iowa rally amid Minneapolis uproar Immigration Two federal officers fired their weapons in Alex Pretti shooting, DHS says Columnists Using the Minneapolis violence to push immigration reform Defense Democrats draw red line on new ICE guardrails: ‘Fix should come from Congress’ Campaigns DC Democrat Jack Evans to run for city council chairman six years after scandal-fueled ouster