The gadgets are part of CEATEC, Asia's largest electronics fair.
Creating water out of air, the world's largest airship and a Storm Trooper named Eric round out this week's gallery.
At a New York media event, Samsung unveiled its Galaxy S6 edge+ and Galaxy Note5.
Six-digit passcodes will replace the old four-digit ones both for unlocking devices and for providing two-factor authentication.
Electricity is at the center of this week's technology, using it to power everything from cars to jeans and finding better ways to store it.
Google is ramping up its challenge to Apple in mobile payments.
Some drones just want to have fun.
A new kind of quantum dot optics could give us LCD screens that have better color than we've ever seen before.
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