I am frustrated by my dependence on electricity. It’s not that great to decide where one sits in an airport, not on the basis of the view but on the proximity to a plug point. We’ve been keeping an eye on developments on the power front for some time, and are happy that the momentum is finally picking up. “When wireless power is everywhere, battery life and charging rates will no longer be critical factors in mobile devices as our devices will always be charging,” Ms. Perry said.