A smart Rubik's Cube has become my 2020 fidget toy - CNET
Amazon.com: The Original Rubik's Connected - Smart Digital Electronic Rubik's Cube That Allows You to Compete with Friends & Cubers Across The Globe. App-Enabled STEM Puzzle That Fits All Ages and Capabilities :
Overview of Rubik's Cube and Reflections on Its Application in Mechanism | Chinese Journal of Mechanical Engineering | Full Text
Electronic Rubik's Cube with App by Xiaomi – GiiKER Super Cube – SpeedPuzzles
Rubik's Cube : Target
How to Solve the Rubik's Cube with the E Permutation « Puzzles :: WonderHowTo