From larger surfaces like flooring and worktops, to small details like side tables and coffee table coasters, mixing various marbles and colored stones with varying pigments and patterns is the ...

Kids can be seen playing marbles on corners and in vacant lots, a pastime that many from the older generation might think had faded away ...

and dump marbles in their correct positions without losing their marbles—figuratively and literally. Starting with color detection, [Engineezy] used an RGB color sensor and Euclidian math to ...