Xiaomi has just gone public with its working prototype of groundbreaking over-the-air (or remote) wireless charging. However, it seems Motorola is hot on its heels with its own take on this "Mi Air Charge". A YouTube demonstration appears to show it working with 2 modified smartphones placed at 0.8 and 1 meter away from a single transmitter.
https://www.notebookcheck.net/Motorola-claims-to-have-its-own-version-of-Xiaomi-s-Mi-Air-Charge-in-the-works.517529.0.html