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Japan ninja student gets top marks for writing essay in invisible ink

Posted: Thu Oct 10, 2019 2:14 pm
by TorchWood
From BBC News:

Japan ninja student gets top marks for writing essay in invisible ink
A Japanese student of ninja history who handed in a blank paper was given top marks - after her professor realised the essay was written in invisible ink.

Eimi Haga followed the ninja technique of "aburidashi", spending hours soaking and crushing soybeans to make the ink.

The words appeared when her professor heated the paper over his gas stove.
FULL ARTICLE HERE

Re: Japan ninja student gets top marks for writing essay in invisible ink

Posted: Thu Oct 10, 2019 7:54 pm
by Catastrophe
I had a student once tell me that after they turned in a blank exam script.