A homeowner has come up with a clever way to convert trash into building materials for a variety of purposes. On the ...

Most bricks are made of cement and sand. These bricks are made of melted plastic bottles and bags. And they last longer than the regular ones. Nzambi Matee is a materials engineer from Nairobi, Kenya.

NAIROBI (Reuters) - Nzambi Matee hurls a brick hard against a school footpath constructed from bricks made of recycled plastic that her factory turns out in the Kenyan capital. It makes a loud bang, ...