The concept of concrete interlocking is what makes the brick pavers sit in their position. The main principle of interlocking is the dependency of each brick with its neighbors. Therefore, interlocking simply means that, the brick pavers can’t really move independently from its neighbors. The first interlocking brick pavers was introduced back in the Roman Empire. Though, the bricks used …

Online retail giant Amazon on Thursday opened its first brick and mortar bookstore in New York, selling a limited range of its highest-rated books and letting customers browse products as in times gone by. Amazon, which launched as an online bookseller in 1995 but which now sells everything from designer clothes to groceries, bided its time before venturing into the …