![](https://assets.weforum.org/article/image/ROqhH6oE-tvJp6TxHihwR5mXmM6CM2RM7qve7iRaKR0.jpg)
Energy Transition
This entire room has been turned into a giant wireless charger
Researchers at the University of Tokyo have developed a system to safely deliver electricity over the air, using a conductive surface and a conductive pole to generate magnetic fields.