Japanese companies will highlight cutting-edge technologies at the Japan Pavilion, including a machine that can turn sewage into drinking water, floorboards that can generate electricity when walked on as well as intelligent robots and the country's most advanced vehicles, a pavilion official said on January 20, 2010.

An artist's rendition of the Japan?Pavilion

An artist's rendition of the Japan Pavilion

A camera from Japanese maker Canon that can take three-dimensional photos will make its world debut.

Toyota will exhibit robots and its concept electric, one-passenger vehicle "i-REAl."

Concept electric, one-passenger vehicle "i-REAl"

Panasonic will build a "Life Wall," an electronic wall with virtual televisions, clocks and bookshelves.

"Life Wall"

(en.expo2010.cn January 21, 2010)