Ｃｌｉｍａｔｅ ｏｆ Ｆｅａｒ

ＴＡＮＧ　ＹＵＡＮＫＡＩ

Apatch of wheat field 30 km fromdowntown Beijing is breathingthe air of 2050. To simulate theatmosphere four decades from now, awhite tube that is 2.5 cm in diameter ispuffing high-density carbon dioxide froma 7-meter-high tank containing liquefiedcarbon dioxide.