To repair complex or oddly shaped tissue defects, an injectable cell carrier is desirable to achieve accurate fit and to minimize surgery, he says.

FORBES: Nanofiber Spheres Allow for Tissue Regeneration

Travelling through the country, you begin to glimpse the complex influences that have shaped it: Buddhism, the legacy of the British Empire, the ethnic diversity of the population, and the long imperial history of the Burmese themselves.

BBC: A new dawn in Burma

Vithalla is a large temple complex featuring a stunning 100-column hall, a large chariot-shaped shrine and several mandapas.

BBC: Escape from Goa: Hampi and the ruins of Vijayanagara

The lathe, which is essential to make many of the more complex tools on the Forbes list, is a mechanism for rotating work to be shaped with a knife.

FORBES: Magazine Article