Radiation from Wi-Fi reduces root and shoot growth, contributes to chlorosis, alters size of leaves, and reduces fine root hairs in several on the species tested. Radiation generated by a Wi-Fi router, at levels well below international guidelines for microwave radiation, adversely affects plant growth and may interfere with a plant’s ability to protect itself from opportunistic mould.
Keep your phone out of your pocket, people.
Especially if it's Canadian.