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Saturday, 10 May 2025
Sentinel Owl - readership data May 2025
Saturday, 5 April 2025
Fake images - real or not ?
Can you tell the difference between real and fake news photos? Take the quiz to find out

You wouldn’t usually associate Pikachu with protest.
But a figure dressed as the iconic yellow Pokémon joined a protest last week in Turkey to demonstrate against the country’s authoritarian leader.
And then a virtual doppelgänger made the rounds on social media, raising doubt in people’s minds about whether what they were seeing was true. (Just to be clear, the image in the post shown below is very much fake.)
This is the latest in a spate of incidents involving AI-generated (or AI-edited) images that can be made easily and cheaply and that are often posted during breaking news events.
Doctored, decontextualised or synthetic media can cause confusion, sow doubt, and contribute to political polarisation. The people who make or share these media often benefit financially or politically from spreading false or misleading claims.
How would you go at telling fact from fiction in these cases? Have a go with this quiz and learn more about some of AI’s (potential) giveaways and how to stay safer online.
How’d you go?
As this exercise might have revealed, we can’t always spot AI-generated or AI-edited images with just our eyes. Doing so will also become harder as AI tools become more advanced.
Dealing with visual deception
AI-powered tools exist to try to detect AI content, but these have mixed results.
Running suspect images through a search engine to see where else they have been published – and when – can be a helpful strategy. But this relies on there being an original “unedited” version published somewhere online.
Perhaps the best strategy is something called “lateral reading”. It means getting off the page or platform and seeing what trusted sources say about a claim.
Ultimately, we don’t have time to fact-check every claim we come across each day. That’s why it’s important to have access to trustworthy news sources that have a track record of getting it right. This is even more important as the volume of AI “slop” increases.
T.J. Thomson, Senior Lecturer in Visual Communication & Digital Media, RMIT University
This article is republished from The Conversation under a Creative Commons license. Read the original article.
Friday, 14 April 2017
Wikileaks - friend or foe of the public interest ?
Sunday, 14 April 2013
Where to now for Wikipedia ?
- Number of edits (all languages): 1.29 billion (as at April 2012)
- Number of registered editors: 18.6 million
- Hours spent compiling the English version (up to 2012) 41, 019,000.
- Wikipedia editors who are male: 91 per cent.
- Average largest edits over a three month periond (2010-11) came from the United States, Germany, France and the United Kingdom - all over 1 million. Russia and Japan are next with just under a million.
- Australia contributed 378,300 edits over the same three month period.
Friday, 3 February 2012
Social media - tripping up the unwary
The 2011 Jobvite survey in the United States is a reminder of how pervasive social media platforms and applications have become with a survey of 800 companies showing that 80.2% of the survey sample had used social media or similar networks to recruit staff. It was also found in the survey that 58% of the survey sample had successfully hired from social networks with 36.4% reporting they had no success. Perhaps the most revealing statistic from the survey data was highlighted recently (Feb 2012) by the Australian Institute of Company Directors (AICD) citing the figure that 45% of managers checked social media accounts before offering a job to an applicant and 35% had found something that stopped them making an offer. This is a salient lesson for all those with a web presence particularly in Web 2.0 applications to be careful about what information about them is publicly visible to other people.
Tuesday, 7 December 2010
Wikileaking....
Sunday, 2 August 2009
Online community supported data sources - How reliable is Wikipedia?
How reliable is Wikipedia? Universities have regularly warned tertiary-level students not to rely on Wikipedia as a source for their assignments. However US healthcare consultancy, Manhattan Research, has reported that 50% of doctors in its research had turned to Wikipedia for information. Of note, New Scientist quotes several studies which have examined information on surgery, drugs and other health information and found the online resource to be entirely free of factual and free of error. The US National Institutes of Health hosted an event on 16 July 2009 with the aim of training health professionals how to edit Wikipedia's health pages.
Wikipedia has considerable value as a layman's tool and for providing an overview of health information. For the health professional the key data sources though will remain ones such as Medline, PubMed, BMJ, the New England Journal of Medicine, the Cochrane Collaboration and other peer reviewed journals.