4gifs: Homemade Lego and smartphone machine solves the Rubik’s
4gifs: Homemade Lego and smartphone machine solves the Rubik’s
4gifs: Homemade Lego and smartphone machine solves the Rubik’s
did-you-kno: Teenager Colin Burns has been speed-cubing since
Lego & smartphone solve Rubik's cube faster than human record