Those high-frequency sounds convey a surprising amount of information, says Dr Brian Monson, from the University of Utah, Salt Lake City.

来自盐湖城犹他大学的布莱恩曼森表示，这些高频率的声音蕴藏了巨大的信息。

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Gigabit Squared will collaborate with the City of Seattle and the University of Washington to initiate a process for sharing information and soliciting input on the project from members of the affected communities.

ENGADGET: Gigabit Squared heading high-speed fiber and wireless internet initiative in Seattle