Did you get to know that people are trying to send electricity wireless. Even though this is still at testing I think when this succeeds lot of people will enjoy true wirelessness. Since nowadays even we have wireless devices we need a cable when charging them. This will remove that disadvantage.
Read more at,
http://gizmodo.com/gadgets/notag/mit-dudes-develop-mind+boggling-wireless-electricity-267238.php.
Arjuna's space 