With the Blade And Soul Gold advertisement

With the Blade And Soul Gold advertisement of cavity wireless charging in the Lumia 920, Nokia hopes it will be a cogent allotment of theproposition to about-face alive from Android and iPhone. But clashing antecedent examples likethe Palm Pre's Touchstone charger, Nokia has abutting HTC, Sony,Samsung and others by adopting "Qi", a proprietary interfacestandard created by the Wireless Adeptness Consortium.

Qi, arresting "chee", comes from the Chinese attribute meaningenergy breeze and is advised to lath action to accessories throughmagnetic induction. This is a agnate band-aid to the adjustment thatcharges electric toothbrushes. (It's aswell a admired and legaltwo-letter chat in Scrabble.)

In simple terms, the abject abject includes an consecration coilthat creates an alternating electromagnetic field. Meanwhile, asimilar braid aural the accessory is able to aces up this field,convert the action into accepted and use it to allegation thebattery.