菲什曼说，并非只有缺水的城市在想办法节约用水。
But cities with water shortages aren't the only places looking to conserve water, Fishman says.
菲什曼说：“他们铲除了高尔夫球场三分之一的草皮。”
"They have pulled out a third of the turf in the golf course," Fishman says.
菲什曼教授认为虚拟现实具有加速科学进步的潜力。
Professor Fishman says that virtual reality has the potential to accelerate scientific advancement.
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