I guess the lesson here is, Science isn’t easy.

It’s a pity that the girls had this obviously biased teacher as a supervisor and that their work is now being used by pseudo-scientists as ‘evidence’ that EM-fields are very dangerous, while there is consensus that if there is a risk at all, it’s very low.

via Danish School Experiment with WiFi Routers and Garden Cress, Good Example of Bad Science » Pepijn van Erp.