2006年，帕多瓦大学的安杰洛·比萨扎开始观察强侧化和弱侧化鱼类的进食行为差异。

In 2006, Angelo Bisazza at the University of Padua set out to observe the differences in feeding behaviour between strongly-lateralised and weakly-lateralised fish.

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日内瓦大学的物理学家热罗姆·卡斯帕里安说：“激光能持续发射，可以很好地瞄准，这样我们就不需要向大气喷洒大量的碘化银了。”

Physicist Jerome Kasparian, of the University of Geneva, said: "the laser can run continuously, you can aim it well, and you don't disperse huge amounts of silver iodide in the atmosphere."

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