Wire cage pendant for big sphere stone without holes - Wire wrap stones no hole - How to make handmade jewelry from copper ...

Cube pendant with small crystal - handmade copper jewelry To create a cube from copper wire is not too difficult. It is difficult to make the faces of the cube equal and ensure the hardness of the ...

A team of Purdue engineering students built a lightning-fast robot—Purdubik’s Cube—that now holds the Guinness World Record for solving a Rubik’s Cube in just 0.103 seconds. Fueled by co-op ...