Ring type wearable device to operate by writing a letter in the air

Fujitsu Laboratories announced that they developed ring type wearable device.

Ring detects the exercise of finger-tip, so users can choose menus and write memos by writing letters in the air. Furthermore, by the NFC(Near field communication) tag reader that this has built-in, when users touch a tag attached to the object, they can see work contents and instructions on monitor and HMD(Head Mounted Display). Because even a busy state can operate information in minimum movement, they assume use of factory of this, and aim at putting it to practical use by the end of this year.

via http://pr.fujitsu.com/jp/news/2015/01/13.html