> Imagine walking into an airport or grocery store and your smartphone automatically starts charging. > With further development, the system could charge mobil

> Imagine walking into an airport or grocery store and your smartphone automatically starts charging. > With further development, the system could charge mobile devices like phones and laptops at 30 m distances. Seems like a bullshit. Smartphone's optical receiver on my pocket can not be perpendicularly to the beam. And I would not want to be in a place where somebody's 90W laptop is charging using the narrow-beam emitter.