Recently, there are news on We chat and Blogs about five Danish female high school students conducted an experiment, some of the cress seeds were placed there is no Wi-Fi transmitters and the transmitter room to cultivate, 12 days after the discovery, in the common room in the normal growth of the seeds, and place the seeds have Wi-Fi in the room, no one can grow, moreover, the seeds become brown, and some have even died.

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