What common term was coined by Édouard Estaunié, director of the Ecole Supérieure des Postes et Telegraphies de France in Paris?

GSM (Groupe Spécial Mobile) [81 votes] (42%)
 
Internet of Things (IoT) [35 votes] (18%)
 
RADAR [42 votes] (22%)
 
Radio communications [11 votes] (6%)
 
Telecommunications [23 votes] (12%)
 
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