Israeli start-up Kado has raised $1.2 million to complete development of what it says is the world’s thinnest wall charger that fits in your wallet. Kado has two chargers: one for smartphones and tablets and one for laptops. The founders sold their previous disposable charger mobeego (reported here) for $6 million.
http://www.timesofisrael.com/israels-kado-raises-1-2m-for-worlds-thinnest-charger/