An paper published this year argues that Wi-Fi is harmful, in spite of previous studies claiming the contrary. Even if it is wrong, there is ONE sentence in that paper that EVERYBODY, scientist or not, should read and remember.
Telecom companies say that the world needs mountains of new, way faster, Fifth Generation (=5G) mobile networks to cope with the unavoidable arrival of the Internet of Things. GDPR and seahorses may disagree.
There has recently been a MIT workshop on “Low-Latency Wireless Random-Access” which, from a report I’ve just seen, may have been focused on the wrong questions about the Internet of Things.