Comparing (almost) identical papers – a steganographic exercise

As those keen on encryption and decryption will know, there are quite a few documented methods by which ‘secret’ messages can be concealed within apparently straightforward-looking chunks of text. Indeed, the original meaning of the word ‘Steganography‘ is simply ‘concealed writing’. For example, two blocks of text which at first glance appear alike can have […]

Driving a lemon, sort of

When people talk about “driving a lemon“, they generally mean “lemon” to mean a defective automobile. A US patent granted in 1990 to Robert D. Whitworth describes a “Process for purifying limonene for fuel and the like“. A more detailed description, from the patent document: A plant source fuel is disclosed per se and as a blend […]

Sinnott’s scary masks / zoo animals experiment

Hast thou seen Sinnott’s experiment with scary masks and zoo animals? This study makes tell of it: “Perception of Scary Halloween Masks by Zoo Animals and Humans,” Joan M. Sinnott [pictured here], H. Anton Speaker, Laura A. Powell, and Kelly W. Mosteller, International Journal of Comparative Psychology, 25 (2012): 83-96. (Thanks to investigator Neil Martin […]

Improbable Research