Hashtag Steganography

by @edent | # # # | Read ~401 times.

Steganography (/ˌstɛɡəˈnɒɡrəfi/ is the practice of concealing a file, message, image, or video within another file, message, image, or video. I recently saw someone tweeting the hashtag #ManchesُterDerby Do you see an odd character in the middle? It’s an Arabic Damma (U+064F) – a vowel character. Although it comes after the “s” in Manchester, it…

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Twitter Hashtags and QR Codes

by @edent | # # # # # | 7 comments | Read ~2,767 times.

I spotted this poster today, encouraging people to search for the Twitter hashtag “#Transformers”. Wouldn’t it make sense to use a QR code as well? That way people could quickly scan, and be taken straight to the discussion, rather than have to fire up Twitter and do a manual search. As it happens, it’s slightly…

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