5G, all toast?

It's at the heart of all discussions and unleashes passions on social networks: 5G arouses both all fears and all hopes. On the hopeful side, 5th-generation wireless technology, 100 times faster than its predecessor, and the prospect of connecting everything that moves with everything that moves, or almost everything. On the side of fears, a technology deployed very quickly, perhaps too quickly, while its danger to health is still uncertain.