'People are amazed my robot can solve Rubik's Cube'
A north Belfast schoolboy has said it is really rewarding to build a robot which can solve a Rubik's Cube.
Ruarcc, from St Malachy's College, told BBC News NI he began working to create puzzle solving devices a year ago.
His teacher added she "didn't believe the robot, made from Lego, would work.
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