...........gadgets using ambient WiFi signals
At the CES 2010 show, RCA claims to have demonstrated the Airnergy charging a BlackBerry from about one-third to fully-charged in about 90 minutes. Naturally, the strength of the WiFi signal will affect how quickly the Airnergy can charge a device.
So is the Airnergy ready for prime time? We’ll definitely be keeping an eye on this technology, but RCA says they are already working on a new version that will be small enough to fit inside an OEM cell phone battery. With the Airnergy harvesting battery pack, you could recharge your phone or other device simply by leaving it range of a WiFi hotspot.
RCA is aiming to bring the Airnergy Charger to market in the third quarter of 2010, with an expected price of US$40.
http://www.youtube.com/watch?v=IMMbihbeIls&feature=player_embedded#
πηγη: http://www.gizmag.com/rca-airnergy-charges-gadgets-ambient-wifi-signals/13856/
At the CES 2010 show, RCA claims to have demonstrated the Airnergy charging a BlackBerry from about one-third to fully-charged in about 90 minutes. Naturally, the strength of the WiFi signal will affect how quickly the Airnergy can charge a device.
So is the Airnergy ready for prime time? We’ll definitely be keeping an eye on this technology, but RCA says they are already working on a new version that will be small enough to fit inside an OEM cell phone battery. With the Airnergy harvesting battery pack, you could recharge your phone or other device simply by leaving it range of a WiFi hotspot.
RCA is aiming to bring the Airnergy Charger to market in the third quarter of 2010, with an expected price of US$40.
http://www.youtube.com/watch?v=IMMbihbeIls&feature=player_embedded#
πηγη: http://www.gizmag.com/rca-airnergy-charges-gadgets-ambient-wifi-signals/13856/