US President Barack Obama's belated official visit to Australia lasted just 52 hours but after the blanket media coverage what sort of impact did he really make?
News.com.au’s "Obama-meter" tracked the sentiment of more than 41,000 readers throughout the presidential visit - from positive, neutral to negative - and the results reveal distinct spikes correlating with specific events.
 
The most dramatic happened in the hours after the announcement of a US military base in Darwin which included his parliamentary dinner speech.