OMG! The tube train on a tiny island! (00:47)
The Channel Island of Alderney has its very own underground train!
FYI sees what school is like for kids in Ukraine, three years on since the start of the war.
Quick News
Ukraine’s hidden classrooms (04:28)
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The techniques advertisers use to control us (04:11)
FYI discovers the different ways that advertisers try to control our buying choices.
Deepfakes: How realistic are they? (01:54)
How would you feel if you came face to face with your own deepfake?