College students create robot that breaks record for solving Rubiks cube smashing prior record held by $80B auto maker

Don’t blink. In a hi-tech David versus Goliath story, a group of undergraduate students at Purdue University built a robot that crushed the world record for solving a Rubik’s cube once held by Mitsubishi, a mammoth Japanese corporation worth nearly $80 billion.The robot, nicknamed the Purdubik’s cube, solved the puzzle in an almost incomprehensibly fast .103 milliseconds.The prior record belonged to Mitsubishi engineers whose robot solved it in .305 seconds.“To put it in perspective, the human blink is 200 to 300 milliseconds.
So we’re significantly faster than that.Human reaction time is about .200 milliseconds as well so we’re faster than that,” Matthew Patrohay, one of the students on the team, said in a video produced by Purdue.
“Basically, before you even realize it’s solved, we’ve solved it.Before you realize it’s moving, we’ve solved it.”Purdubik’s Cube was built by a team of students from the university’s Elmore Family School of Electrical and Computer Engineering, according to a release.The robot was first unveiled at SPARK, a university competition in December 2024.
It took home first place, and since then, the team continued refining the robot, Purdue said.Purdubik’s Cube team of Patrohay, Junpei Ota, Aden Hurd, and Alex Berta earned an official Guinness certification for their creation.“Basically, we’re a world record holder for the fastest machine solving Rubik’s cube.We currently have a time of .103 milliseconds.
We can very reliably solve under the current record of .305 milliseconds — well, the previous world record holder,” Patrohay said with a mischievous grin. At this point, the researchers said the individual cubes themselves are the biggest impediment to solving the puzzle even faster. “The cubes themselves just disintegrate,” he said.“The pieces themselves snap in half and fall apart.” In a video, spectators can be seen holding a glowing green button attached to Purdubik’s cube.
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