Rubik's cube mystery solved after 15 years

It has taken 15 years to get to this point, but it is now clear that every possible scrambled arrangement of the Rubik's cube can be solved in a maximum of 20 moves – and you don't even have to take the stickers off.

That's according to a team who combined the computing might of Google with some clever mathematical insights to check all 43 quintillion possible jumbled positions the cube can take. Their feat solves the biggest remaining puzzle presented by the Rubik's cube.

"The primary breakthrough was figuring out a way to..................

Rubik's cube mystery solved after 15 years

It has taken 15 years to get to this point, but it is now clear that every possible scrambled arrangement of the Rubik's cube can be solved in a maximum of 20 moves – and you don't even have to take the stickers off.

That's according to a team who combined the computing might of Google with some clever mathematical insights to check all 43 quintillion possible jumbled positions the cube can take. Their feat solves the biggest remaining puzzle presented by the Rubik's cube.

"The primary breakthrough was figuring out a way to..................

Toothbrush-like instrument - Oral cancer.

Toothbrush-like instrument that could detect oral cancer just in 15 minutes with a gentle touch.

In a breakthrough, scientists have developed a toothbrush-like instrument that could detect oral cancer just in 15 minutes with a gentle touch. read more.......